[ 70%] Copying LLVM resource and header files [ 70%] Built target ClingUtils [ 70%] Built target Dictgen Scanning dependencies of target MetaCling [ 70%] Built target LLVMRES [ 70%] Built target rootcling_stage1 Scanning dependencies of target G__Core [ 70%] Generating G__Core.cxx, ../../lib/libCore.rootmap [ 70%] Building CXX object core/metacling/src/CMakeFiles/MetaCling.dir/TCling.cxx.o In file included from input_line_5:1: In file included from /Users/he/software/root_v6/include/Rtypes.h:26: In file included from /Users/he/software/root_v6/include/snprintf.h:14: /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:89:16: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] unsigned char *_base; ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:89:16: note: insert '_Nullable' if the pointer may be null unsigned char *_base; ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:89:16: note: insert '_Nonnull' if the pointer should never be null unsigned char *_base; ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:134:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int (* _Nullable _read) (void *, char *, int); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:134:32: note: insert '_Nullable' if the pointer may be null int (* _Nullable _read) (void *, char *, int); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:134:32: note: insert '_Nonnull' if the pointer should never be null int (* _Nullable _read) (void *, char *, int); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:134:40: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int (* _Nullable _read) (void *, char *, int); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:134:40: note: insert '_Nullable' if the pointer may be null int (* _Nullable _read) (void *, char *, int); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:134:40: note: insert '_Nonnull' if the pointer should never be null int (* _Nullable _read) (void *, char *, int); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:135:35: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] fpos_t (* _Nullable _seek) (void *, fpos_t, int); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:135:35: note: insert '_Nullable' if the pointer may be null fpos_t (* _Nullable _seek) (void *, fpos_t, int); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:135:35: note: insert '_Nonnull' if the pointer should never be null fpos_t (* _Nullable _seek) (void *, fpos_t, int); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:136:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int (* _Nullable _write)(void *, const char *, int); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:136:32: note: insert '_Nullable' if the pointer may be null int (* _Nullable _write)(void *, const char *, int); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:136:32: note: insert '_Nonnull' if the pointer should never be null int (* _Nullable _write)(void *, const char *, int); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:136:46: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int (* _Nullable _write)(void *, const char *, int); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:136:46: note: insert '_Nullable' if the pointer may be null int (* _Nullable _write)(void *, const char *, int); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:136:46: note: insert '_Nonnull' if the pointer should never be null int (* _Nullable _write)(void *, const char *, int); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:140:18: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] struct __sFILEX *_extra; /* additions to FILE to not break ABI */ ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:140:18: note: insert '_Nullable' if the pointer may be null struct __sFILEX *_extra; /* additions to FILE to not break ABI */ ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:140:18: note: insert '_Nonnull' if the pointer should never be null struct __sFILEX *_extra; /* additions to FILE to not break ABI */ ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:156:13: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] extern FILE *__stdinp; ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:156:13: note: insert '_Nullable' if the pointer may be null extern FILE *__stdinp; ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:156:13: note: insert '_Nonnull' if the pointer should never be null extern FILE *__stdinp; ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:157:13: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] extern FILE *__stdoutp; ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:157:13: note: insert '_Nullable' if the pointer may be null extern FILE *__stdoutp; ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:157:13: note: insert '_Nonnull' if the pointer should never be null extern FILE *__stdoutp; ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:158:13: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] extern FILE *__stderrp; ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:158:13: note: insert '_Nullable' if the pointer may be null extern FILE *__stderrp; ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:158:13: note: insert '_Nonnull' if the pointer should never be null extern FILE *__stderrp; ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:231:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] void clearerr(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:231:21: note: insert '_Nullable' if the pointer may be null void clearerr(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:231:21: note: insert '_Nonnull' if the pointer should never be null void clearerr(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:232:18: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fclose(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:232:18: note: insert '_Nullable' if the pointer may be null int fclose(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:232:18: note: insert '_Nonnull' if the pointer should never be null int fclose(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:233:16: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int feof(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:233:16: note: insert '_Nullable' if the pointer may be null int feof(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:233:16: note: insert '_Nonnull' if the pointer should never be null int feof(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:234:18: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int ferror(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:234:18: note: insert '_Nullable' if the pointer may be null int ferror(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:234:18: note: insert '_Nonnull' if the pointer should never be null int ferror(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:235:18: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fflush(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:235:18: note: insert '_Nullable' if the pointer may be null int fflush(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:235:18: note: insert '_Nonnull' if the pointer should never be null int fflush(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:236:17: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fgetc(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:236:17: note: insert '_Nullable' if the pointer may be null int fgetc(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:236:17: note: insert '_Nonnull' if the pointer should never be null int fgetc(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:237:19: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fgetpos(FILE * __restrict, fpos_t *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:237:19: note: insert '_Nullable' if the pointer may be null int fgetpos(FILE * __restrict, fpos_t *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:237:19: note: insert '_Nonnull' if the pointer should never be null int fgetpos(FILE * __restrict, fpos_t *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:237:40: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fgetpos(FILE * __restrict, fpos_t *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:237:40: note: insert '_Nullable' if the pointer may be null int fgetpos(FILE * __restrict, fpos_t *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:237:40: note: insert '_Nonnull' if the pointer should never be null int fgetpos(FILE * __restrict, fpos_t *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:238:18: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *fgets(char * __restrict, int, FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:238:18: note: insert '_Nullable' if the pointer may be null char *fgets(char * __restrict, int, FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:238:18: note: insert '_Nonnull' if the pointer should never be null char *fgets(char * __restrict, int, FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:238:42: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *fgets(char * __restrict, int, FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:238:42: note: insert '_Nullable' if the pointer may be null char *fgets(char * __restrict, int, FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:238:42: note: insert '_Nonnull' if the pointer should never be null char *fgets(char * __restrict, int, FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:238:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *fgets(char * __restrict, int, FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:238:6: note: insert '_Nullable' if the pointer may be null char *fgets(char * __restrict, int, FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:238:6: note: insert '_Nonnull' if the pointer should never be null char *fgets(char * __restrict, int, FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:242:24: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *fopen(const char * __restrict __filename, const char * __restrict __mode) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fopen)); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:242:24: note: insert '_Nullable' if the pointer may be null FILE *fopen(const char * __restrict __filename, const char * __restrict __mode) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fopen)); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:242:24: note: insert '_Nonnull' if the pointer should never be null FILE *fopen(const char * __restrict __filename, const char * __restrict __mode) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fopen)); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:242:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *fopen(const char * __restrict __filename, const char * __restrict __mode) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fopen)); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:242:60: note: insert '_Nullable' if the pointer may be null FILE *fopen(const char * __restrict __filename, const char * __restrict __mode) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fopen)); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:242:60: note: insert '_Nonnull' if the pointer should never be null FILE *fopen(const char * __restrict __filename, const char * __restrict __mode) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fopen)); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:242:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *fopen(const char * __restrict __filename, const char * __restrict __mode) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fopen)); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:242:6: note: insert '_Nullable' if the pointer may be null FILE *fopen(const char * __restrict __filename, const char * __restrict __mode) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fopen)); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:242:6: note: insert '_Nonnull' if the pointer should never be null FILE *fopen(const char * __restrict __filename, const char * __restrict __mode) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fopen)); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:244:19: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fprintf(FILE * __restrict, const char * __restrict, ...) __printflike(2, 3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:244:19: note: insert '_Nullable' if the pointer may be null int fprintf(FILE * __restrict, const char * __restrict, ...) __printflike(2, 3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:244:19: note: insert '_Nonnull' if the pointer should never be null int fprintf(FILE * __restrict, const char * __restrict, ...) __printflike(2, 3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:244:44: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fprintf(FILE * __restrict, const char * __restrict, ...) __printflike(2, 3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:244:44: note: insert '_Nullable' if the pointer may be null int fprintf(FILE * __restrict, const char * __restrict, ...) __printflike(2, 3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:244:44: note: insert '_Nonnull' if the pointer should never be null int fprintf(FILE * __restrict, const char * __restrict, ...) __printflike(2, 3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:245:22: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fputc(int, FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:245:22: note: insert '_Nullable' if the pointer may be null int fputc(int, FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:245:22: note: insert '_Nonnull' if the pointer should never be null int fputc(int, FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:246:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fputs(const char * __restrict, FILE * __restrict) __DARWIN_ALIAS(fputs); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:246:23: note: insert '_Nullable' if the pointer may be null int fputs(const char * __restrict, FILE * __restrict) __DARWIN_ALIAS(fputs); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:246:23: note: insert '_Nonnull' if the pointer should never be null int fputs(const char * __restrict, FILE * __restrict) __DARWIN_ALIAS(fputs); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:246:42: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fputs(const char * __restrict, FILE * __restrict) __DARWIN_ALIAS(fputs); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:246:42: note: insert '_Nullable' if the pointer may be null int fputs(const char * __restrict, FILE * __restrict) __DARWIN_ALIAS(fputs); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:246:42: note: insert '_Nonnull' if the pointer should never be null int fputs(const char * __restrict, FILE * __restrict) __DARWIN_ALIAS(fputs); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:247:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] size_t fread(void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:247:20: note: insert '_Nullable' if the pointer may be null size_t fread(void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:247:20: note: insert '_Nonnull' if the pointer should never be null size_t fread(void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:247:77: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] size_t fread(void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:247:77: note: insert '_Nullable' if the pointer may be null size_t fread(void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:247:77: note: insert '_Nonnull' if the pointer should never be null size_t fread(void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:248:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *freopen(const char * __restrict, const char * __restrict, ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:248:26: note: insert '_Nullable' if the pointer may be null FILE *freopen(const char * __restrict, const char * __restrict, ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:248:26: note: insert '_Nonnull' if the pointer should never be null FILE *freopen(const char * __restrict, const char * __restrict, ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:248:51: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *freopen(const char * __restrict, const char * __restrict, ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:248:51: note: insert '_Nullable' if the pointer may be null FILE *freopen(const char * __restrict, const char * __restrict, ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:248:51: note: insert '_Nonnull' if the pointer should never be null FILE *freopen(const char * __restrict, const char * __restrict, ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:249:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE * __restrict) __DARWIN_ALIAS(freopen); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:249:23: note: insert '_Nullable' if the pointer may be null FILE * __restrict) __DARWIN_ALIAS(freopen); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:249:23: note: insert '_Nonnull' if the pointer should never be null FILE * __restrict) __DARWIN_ALIAS(freopen); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:248:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *freopen(const char * __restrict, const char * __restrict, ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:248:6: note: insert '_Nullable' if the pointer may be null FILE *freopen(const char * __restrict, const char * __restrict, ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:248:6: note: insert '_Nonnull' if the pointer should never be null FILE *freopen(const char * __restrict, const char * __restrict, ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:250:18: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fscanf(FILE * __restrict, const char * __restrict, ...) __scanflike(2, 3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:250:18: note: insert '_Nullable' if the pointer may be null int fscanf(FILE * __restrict, const char * __restrict, ...) __scanflike(2, 3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:250:18: note: insert '_Nonnull' if the pointer should never be null int fscanf(FILE * __restrict, const char * __restrict, ...) __scanflike(2, 3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:250:43: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fscanf(FILE * __restrict, const char * __restrict, ...) __scanflike(2, 3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:250:43: note: insert '_Nullable' if the pointer may be null int fscanf(FILE * __restrict, const char * __restrict, ...) __scanflike(2, 3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:250:43: note: insert '_Nonnull' if the pointer should never be null int fscanf(FILE * __restrict, const char * __restrict, ...) __scanflike(2, 3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:251:17: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fseek(FILE *, long, int); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:251:17: note: insert '_Nullable' if the pointer may be null int fseek(FILE *, long, int); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:251:17: note: insert '_Nonnull' if the pointer should never be null int fseek(FILE *, long, int); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:252:19: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fsetpos(FILE *, const fpos_t *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:252:19: note: insert '_Nullable' if the pointer may be null int fsetpos(FILE *, const fpos_t *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:252:19: note: insert '_Nonnull' if the pointer should never be null int fsetpos(FILE *, const fpos_t *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:252:35: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fsetpos(FILE *, const fpos_t *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:252:35: note: insert '_Nullable' if the pointer may be null int fsetpos(FILE *, const fpos_t *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:252:35: note: insert '_Nonnull' if the pointer should never be null int fsetpos(FILE *, const fpos_t *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:253:18: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] long ftell(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:253:18: note: insert '_Nullable' if the pointer may be null long ftell(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:253:18: note: insert '_Nonnull' if the pointer should never be null long ftell(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:254:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] size_t fwrite(const void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream) __DARWIN_ALIAS(fwrite); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:254:27: note: insert '_Nullable' if the pointer may be null size_t fwrite(const void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream) __DARWIN_ALIAS(fwrite); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:254:27: note: insert '_Nonnull' if the pointer should never be null size_t fwrite(const void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream) __DARWIN_ALIAS(fwrite); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:254:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] size_t fwrite(const void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream) __DARWIN_ALIAS(fwrite); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:254:84: note: insert '_Nullable' if the pointer may be null size_t fwrite(const void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream) __DARWIN_ALIAS(fwrite); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:254:84: note: insert '_Nonnull' if the pointer should never be null size_t fwrite(const void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream) __DARWIN_ALIAS(fwrite); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:255:16: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int getc(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:255:16: note: insert '_Nullable' if the pointer may be null int getc(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:255:16: note: insert '_Nonnull' if the pointer should never be null int getc(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:257:17: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *gets(char *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:257:17: note: insert '_Nullable' if the pointer may be null char *gets(char *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:257:17: note: insert '_Nonnull' if the pointer should never be null char *gets(char *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:257:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *gets(char *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:257:6: note: insert '_Nullable' if the pointer may be null char *gets(char *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:257:6: note: insert '_Nonnull' if the pointer should never be null char *gets(char *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:258:25: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] void perror(const char *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:258:25: note: insert '_Nullable' if the pointer may be null void perror(const char *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:258:25: note: insert '_Nonnull' if the pointer should never be null void perror(const char *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:259:24: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int printf(const char * __restrict, ...) __printflike(1, 2); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:259:24: note: insert '_Nullable' if the pointer may be null int printf(const char * __restrict, ...) __printflike(1, 2); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:259:24: note: insert '_Nonnull' if the pointer should never be null int printf(const char * __restrict, ...) __printflike(1, 2); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:260:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int putc(int, FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:260:21: note: insert '_Nullable' if the pointer may be null int putc(int, FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:260:21: note: insert '_Nonnull' if the pointer should never be null int putc(int, FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:262:22: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int puts(const char *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:262:22: note: insert '_Nullable' if the pointer may be null int puts(const char *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:262:22: note: insert '_Nonnull' if the pointer should never be null int puts(const char *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:263:24: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int remove(const char *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:263:24: note: insert '_Nullable' if the pointer may be null int remove(const char *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:263:24: note: insert '_Nonnull' if the pointer should never be null int remove(const char *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:264:25: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int rename (const char *__old, const char *__new); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:264:25: note: insert '_Nullable' if the pointer may be null int rename (const char *__old, const char *__new); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:264:25: note: insert '_Nonnull' if the pointer should never be null int rename (const char *__old, const char *__new); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:264:44: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int rename (const char *__old, const char *__new); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:264:44: note: insert '_Nullable' if the pointer may be null int rename (const char *__old, const char *__new); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:264:44: note: insert '_Nonnull' if the pointer should never be null int rename (const char *__old, const char *__new); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:265:19: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] void rewind(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:265:19: note: insert '_Nullable' if the pointer may be null void rewind(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:265:19: note: insert '_Nonnull' if the pointer should never be null void rewind(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:266:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int scanf(const char * __restrict, ...) __scanflike(1, 2); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:266:23: note: insert '_Nullable' if the pointer may be null int scanf(const char * __restrict, ...) __scanflike(1, 2); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:266:23: note: insert '_Nonnull' if the pointer should never be null int scanf(const char * __restrict, ...) __scanflike(1, 2); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:267:19: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] void setbuf(FILE * __restrict, char * __restrict); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:267:19: note: insert '_Nullable' if the pointer may be null void setbuf(FILE * __restrict, char * __restrict); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:267:19: note: insert '_Nonnull' if the pointer should never be null void setbuf(FILE * __restrict, char * __restrict); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:267:38: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] void setbuf(FILE * __restrict, char * __restrict); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:267:38: note: insert '_Nullable' if the pointer may be null void setbuf(FILE * __restrict, char * __restrict); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:267:38: note: insert '_Nonnull' if the pointer should never be null void setbuf(FILE * __restrict, char * __restrict); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:268:19: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int setvbuf(FILE * __restrict, char * __restrict, int, size_t); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:268:19: note: insert '_Nullable' if the pointer may be null int setvbuf(FILE * __restrict, char * __restrict, int, size_t); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:268:19: note: insert '_Nonnull' if the pointer should never be null int setvbuf(FILE * __restrict, char * __restrict, int, size_t); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:268:38: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int setvbuf(FILE * __restrict, char * __restrict, int, size_t); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:268:38: note: insert '_Nullable' if the pointer may be null int setvbuf(FILE * __restrict, char * __restrict, int, size_t); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:268:38: note: insert '_Nonnull' if the pointer should never be null int setvbuf(FILE * __restrict, char * __restrict, int, size_t); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:269:19: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sprintf(char * __restrict, const char * __restrict, ...) __printflike(2, 3) __swift_unavailable("Use snprintf instead."); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:269:19: note: insert '_Nullable' if the pointer may be null int sprintf(char * __restrict, const char * __restrict, ...) __printflike(2, 3) __swift_unavailable("Use snprintf instead."); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:269:19: note: insert '_Nonnull' if the pointer should never be null int sprintf(char * __restrict, const char * __restrict, ...) __printflike(2, 3) __swift_unavailable("Use snprintf instead."); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:269:44: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sprintf(char * __restrict, const char * __restrict, ...) __printflike(2, 3) __swift_unavailable("Use snprintf instead."); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:269:44: note: insert '_Nullable' if the pointer may be null int sprintf(char * __restrict, const char * __restrict, ...) __printflike(2, 3) __swift_unavailable("Use snprintf instead."); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:269:44: note: insert '_Nonnull' if the pointer should never be null int sprintf(char * __restrict, const char * __restrict, ...) __printflike(2, 3) __swift_unavailable("Use snprintf instead."); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:270:24: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sscanf(const char * __restrict, const char * __restrict, ...) __scanflike(2, 3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:270:24: note: insert '_Nullable' if the pointer may be null int sscanf(const char * __restrict, const char * __restrict, ...) __scanflike(2, 3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:270:24: note: insert '_Nonnull' if the pointer should never be null int sscanf(const char * __restrict, const char * __restrict, ...) __scanflike(2, 3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:270:49: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int sscanf(const char * __restrict, const char * __restrict, ...) __scanflike(2, 3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:270:49: note: insert '_Nullable' if the pointer may be null int sscanf(const char * __restrict, const char * __restrict, ...) __scanflike(2, 3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:270:49: note: insert '_Nonnull' if the pointer should never be null int sscanf(const char * __restrict, const char * __restrict, ...) __scanflike(2, 3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:271:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *tmpfile(void); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:271:6: note: insert '_Nullable' if the pointer may be null FILE *tmpfile(void); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:271:6: note: insert '_Nonnull' if the pointer should never be null FILE *tmpfile(void); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:277:19: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *tmpnam(char *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:277:19: note: insert '_Nullable' if the pointer may be null char *tmpnam(char *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:277:19: note: insert '_Nonnull' if the pointer should never be null char *tmpnam(char *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:277:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *tmpnam(char *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:277:6: note: insert '_Nullable' if the pointer may be null char *tmpnam(char *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:277:6: note: insert '_Nonnull' if the pointer should never be null char *tmpnam(char *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:278:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int ungetc(int, FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:278:23: note: insert '_Nullable' if the pointer may be null int ungetc(int, FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:278:23: note: insert '_Nonnull' if the pointer should never be null int ungetc(int, FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:279:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int vfprintf(FILE * __restrict, const char * __restrict, va_list) __printflike(2, 0); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:279:20: note: insert '_Nullable' if the pointer may be null int vfprintf(FILE * __restrict, const char * __restrict, va_list) __printflike(2, 0); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:279:20: note: insert '_Nonnull' if the pointer should never be null int vfprintf(FILE * __restrict, const char * __restrict, va_list) __printflike(2, 0); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:279:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int vfprintf(FILE * __restrict, const char * __restrict, va_list) __printflike(2, 0); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:279:45: note: insert '_Nullable' if the pointer may be null int vfprintf(FILE * __restrict, const char * __restrict, va_list) __printflike(2, 0); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:279:45: note: insert '_Nonnull' if the pointer should never be null int vfprintf(FILE * __restrict, const char * __restrict, va_list) __printflike(2, 0); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:280:25: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int vprintf(const char * __restrict, va_list) __printflike(1, 0); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:280:25: note: insert '_Nullable' if the pointer may be null int vprintf(const char * __restrict, va_list) __printflike(1, 0); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:280:25: note: insert '_Nonnull' if the pointer should never be null int vprintf(const char * __restrict, va_list) __printflike(1, 0); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:281:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int vsprintf(char * __restrict, const char * __restrict, va_list) __printflike(2, 0) __swift_unavailable("Use vsnprintf instead."); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:281:20: note: insert '_Nullable' if the pointer may be null int vsprintf(char * __restrict, const char * __restrict, va_list) __printflike(2, 0) __swift_unavailable("Use vsnprintf instead."); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:281:20: note: insert '_Nonnull' if the pointer should never be null int vsprintf(char * __restrict, const char * __restrict, va_list) __printflike(2, 0) __swift_unavailable("Use vsnprintf instead."); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:281:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int vsprintf(char * __restrict, const char * __restrict, va_list) __printflike(2, 0) __swift_unavailable("Use vsnprintf instead."); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:281:45: note: insert '_Nullable' if the pointer may be null int vsprintf(char * __restrict, const char * __restrict, va_list) __printflike(2, 0) __swift_unavailable("Use vsnprintf instead."); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:281:45: note: insert '_Nonnull' if the pointer should never be null int vsprintf(char * __restrict, const char * __restrict, va_list) __printflike(2, 0) __swift_unavailable("Use vsnprintf instead."); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:297:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *ctermid(char *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:297:20: note: insert '_Nullable' if the pointer may be null char *ctermid(char *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:297:20: note: insert '_Nonnull' if the pointer should never be null char *ctermid(char *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:297:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *ctermid(char *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:297:6: note: insert '_Nullable' if the pointer may be null char *ctermid(char *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:297:6: note: insert '_Nonnull' if the pointer should never be null char *ctermid(char *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:303:30: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *fdopen(int, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fdopen)); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:303:30: note: insert '_Nullable' if the pointer may be null FILE *fdopen(int, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fdopen)); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:303:30: note: insert '_Nonnull' if the pointer should never be null FILE *fdopen(int, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fdopen)); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:303:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *fdopen(int, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fdopen)); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:303:6: note: insert '_Nullable' if the pointer may be null FILE *fdopen(int, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fdopen)); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:303:6: note: insert '_Nonnull' if the pointer should never be null FILE *fdopen(int, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fdopen)); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:305:18: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fileno(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:305:18: note: insert '_Nullable' if the pointer may be null int fileno(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:305:18: note: insert '_Nonnull' if the pointer should never be null int fileno(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:321:18: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int pclose(FILE *) __swift_unavailable_on("Use posix_spawn APIs or NSTask instead.", "Process spawning is unavailable."); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:321:18: note: insert '_Nullable' if the pointer may be null int pclose(FILE *) __swift_unavailable_on("Use posix_spawn APIs or NSTask instead.", "Process spawning is unavailable."); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:321:18: note: insert '_Nonnull' if the pointer should never be null int pclose(FILE *) __swift_unavailable_on("Use posix_spawn APIs or NSTask instead.", "Process spawning is unavailable."); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:325:24: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *popen(const char *, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(popen)) __swift_unavailable_on("Use posix_spawn APIs or NSTask instea... ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:325:24: note: insert '_Nullable' if the pointer may be null FILE *popen(const char *, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(popen)) __swift_unavailable_on("Use posix_spawn APIs or NSTask instea... ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:325:24: note: insert '_Nonnull' if the pointer should never be null FILE *popen(const char *, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(popen)) __swift_unavailable_on("Use posix_spawn APIs or NSTask instea... ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:325:38: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *popen(const char *, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(popen)) __swift_unavailable_on("Use posix_spawn APIs or NSTask instea... ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:325:38: note: insert '_Nullable' if the pointer may be null FILE *popen(const char *, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(popen)) __swift_unavailable_on("Use posix_spawn APIs or NSTask instea... ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:325:38: note: insert '_Nonnull' if the pointer should never be null FILE *popen(const char *, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(popen)) __swift_unavailable_on("Use posix_spawn APIs or NSTask instea... ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:325:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *popen(const char *, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(popen)) __swift_unavailable_on("Use posix_spawn APIs or NSTask instea... ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:325:6: note: insert '_Nullable' if the pointer may be null FILE *popen(const char *, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(popen)) __swift_unavailable_on("Use posix_spawn APIs or NSTask instea... ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:325:6: note: insert '_Nonnull' if the pointer should never be null FILE *popen(const char *, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(popen)) __swift_unavailable_on("Use posix_spawn APIs or NSTask instea... ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:342:18: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int __srget(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:342:18: note: insert '_Nullable' if the pointer may be null int __srget(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:342:18: note: insert '_Nonnull' if the pointer should never be null int __srget(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:343:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int __svfscanf(FILE *, const char *, va_list) __scanflike(2, 0); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:343:21: note: insert '_Nullable' if the pointer may be null int __svfscanf(FILE *, const char *, va_list) __scanflike(2, 0); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:343:21: note: insert '_Nonnull' if the pointer should never be null int __svfscanf(FILE *, const char *, va_list) __scanflike(2, 0); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:343:35: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int __svfscanf(FILE *, const char *, va_list) __scanflike(2, 0); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:343:35: note: insert '_Nullable' if the pointer may be null int __svfscanf(FILE *, const char *, va_list) __scanflike(2, 0); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:343:35: note: insert '_Nonnull' if the pointer should never be null int __svfscanf(FILE *, const char *, va_list) __scanflike(2, 0); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:344:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int __swbuf(int, FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:344:23: note: insert '_Nullable' if the pointer may be null int __swbuf(int, FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:344:23: note: insert '_Nonnull' if the pointer should never be null int __swbuf(int, FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:353:49: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] __header_always_inline int __sputc(int _c, FILE *_p) { ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:353:49: note: insert '_Nullable' if the pointer may be null __header_always_inline int __sputc(int _c, FILE *_p) { ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:353:49: note: insert '_Nonnull' if the pointer should never be null __header_always_inline int __sputc(int _c, FILE *_p) { ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:379:22: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] void flockfile(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:379:22: note: insert '_Nullable' if the pointer may be null void flockfile(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:379:22: note: insert '_Nonnull' if the pointer should never be null void flockfile(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:380:24: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int ftrylockfile(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:380:24: note: insert '_Nullable' if the pointer may be null int ftrylockfile(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:380:24: note: insert '_Nonnull' if the pointer should never be null int ftrylockfile(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:381:24: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] void funlockfile(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:381:24: note: insert '_Nullable' if the pointer may be null void funlockfile(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:381:24: note: insert '_Nonnull' if the pointer should never be null void funlockfile(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:382:25: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int getc_unlocked(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:382:25: note: insert '_Nullable' if the pointer may be null int getc_unlocked(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:382:25: note: insert '_Nonnull' if the pointer should never be null int getc_unlocked(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:384:30: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int putc_unlocked(int, FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:384:30: note: insert '_Nullable' if the pointer may be null int putc_unlocked(int, FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:384:30: note: insert '_Nonnull' if the pointer should never be null int putc_unlocked(int, FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:389:16: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int getw(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:389:16: note: insert '_Nullable' if the pointer may be null int getw(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:389:16: note: insert '_Nonnull' if the pointer should never be null int getw(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:390:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int putw(int, FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:390:21: note: insert '_Nullable' if the pointer may be null int putw(int, FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:390:21: note: insert '_Nonnull' if the pointer should never be null int putw(int, FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:397:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *tempnam(const char *__dir, const char *__prefix) __DARWIN_ALIAS(tempnam); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:397:26: note: insert '_Nullable' if the pointer may be null char *tempnam(const char *__dir, const char *__prefix) __DARWIN_ALIAS(tempnam); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:397:26: note: insert '_Nonnull' if the pointer should never be null char *tempnam(const char *__dir, const char *__prefix) __DARWIN_ALIAS(tempnam); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:397:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *tempnam(const char *__dir, const char *__prefix) __DARWIN_ALIAS(tempnam); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:397:45: note: insert '_Nullable' if the pointer may be null char *tempnam(const char *__dir, const char *__prefix) __DARWIN_ALIAS(tempnam); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:397:45: note: insert '_Nonnull' if the pointer should never be null char *tempnam(const char *__dir, const char *__prefix) __DARWIN_ALIAS(tempnam); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:397:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *tempnam(const char *__dir, const char *__prefix) __DARWIN_ALIAS(tempnam); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:397:6: note: insert '_Nullable' if the pointer may be null char *tempnam(const char *__dir, const char *__prefix) __DARWIN_ALIAS(tempnam); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:397:6: note: insert '_Nonnull' if the pointer should never be null char *tempnam(const char *__dir, const char *__prefix) __DARWIN_ALIAS(tempnam); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:420:18: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fseeko(FILE * __stream, off_t __offset, int __whence); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:420:18: note: insert '_Nullable' if the pointer may be null int fseeko(FILE * __stream, off_t __offset, int __whence); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:420:18: note: insert '_Nonnull' if the pointer should never be null int fseeko(FILE * __stream, off_t __offset, int __whence); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:421:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] off_t ftello(FILE * __stream); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:421:20: note: insert '_Nullable' if the pointer may be null off_t ftello(FILE * __stream); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:421:20: note: insert '_Nonnull' if the pointer should never be null off_t ftello(FILE * __stream); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:427:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int snprintf(char * __restrict __str, size_t __size, const char * __restrict __format, ...) __printflike(3, 4); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:427:20: note: insert '_Nullable' if the pointer may be null int snprintf(char * __restrict __str, size_t __size, const char * __restrict __format, ...) __printflike(3, 4); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:427:20: note: insert '_Nonnull' if the pointer should never be null int snprintf(char * __restrict __str, size_t __size, const char * __restrict __format, ...) __printflike(3, 4); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:427:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int snprintf(char * __restrict __str, size_t __size, const char * __restrict __format, ...) __printflike(3, 4); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:427:66: note: insert '_Nullable' if the pointer may be null int snprintf(char * __restrict __str, size_t __size, const char * __restrict __format, ...) __printflike(3, 4); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:427:66: note: insert '_Nonnull' if the pointer should never be null int snprintf(char * __restrict __str, size_t __size, const char * __restrict __format, ...) __printflike(3, 4); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:428:19: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int vfscanf(FILE * __restrict __stream, const char * __restrict __format, va_list) __scanflike(2, 0); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:428:19: note: insert '_Nullable' if the pointer may be null int vfscanf(FILE * __restrict __stream, const char * __restrict __format, va_list) __scanflike(2, 0); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:428:19: note: insert '_Nonnull' if the pointer should never be null int vfscanf(FILE * __restrict __stream, const char * __restrict __format, va_list) __scanflike(2, 0); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:428:53: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int vfscanf(FILE * __restrict __stream, const char * __restrict __format, va_list) __scanflike(2, 0); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:428:53: note: insert '_Nullable' if the pointer may be null int vfscanf(FILE * __restrict __stream, const char * __restrict __format, va_list) __scanflike(2, 0); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:428:53: note: insert '_Nonnull' if the pointer should never be null int vfscanf(FILE * __restrict __stream, const char * __restrict __format, va_list) __scanflike(2, 0); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:429:24: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int vscanf(const char * __restrict __format, va_list) __scanflike(1, 0); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:429:24: note: insert '_Nullable' if the pointer may be null int vscanf(const char * __restrict __format, va_list) __scanflike(1, 0); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:429:24: note: insert '_Nonnull' if the pointer should never be null int vscanf(const char * __restrict __format, va_list) __scanflike(1, 0); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:430:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int vsnprintf(char * __restrict __str, size_t __size, const char * __restrict __format, va_list) __printflike(3, 0); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:430:21: note: insert '_Nullable' if the pointer may be null int vsnprintf(char * __restrict __str, size_t __size, const char * __restrict __format, va_list) __printflike(3, 0); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:430:21: note: insert '_Nonnull' if the pointer should never be null int vsnprintf(char * __restrict __str, size_t __size, const char * __restrict __format, va_list) __printflike(3, 0); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:430:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int vsnprintf(char * __restrict __str, size_t __size, const char * __restrict __format, va_list) __printflike(3, 0); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:430:67: note: insert '_Nullable' if the pointer may be null int vsnprintf(char * __restrict __str, size_t __size, const char * __restrict __format, va_list) __printflike(3, 0); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:430:67: note: insert '_Nonnull' if the pointer should never be null int vsnprintf(char * __restrict __str, size_t __size, const char * __restrict __format, va_list) __printflike(3, 0); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:431:25: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int vsscanf(const char * __restrict __str, const char * __restrict __format, va_list) __scanflike(2, 0); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:431:25: note: insert '_Nullable' if the pointer may be null int vsscanf(const char * __restrict __str, const char * __restrict __format, va_list) __scanflike(2, 0); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:431:25: note: insert '_Nonnull' if the pointer should never be null int vsscanf(const char * __restrict __str, const char * __restrict __format, va_list) __scanflike(2, 0); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:431:56: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int vsscanf(const char * __restrict __str, const char * __restrict __format, va_list) __scanflike(2, 0); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:431:56: note: insert '_Nullable' if the pointer may be null int vsscanf(const char * __restrict __str, const char * __restrict __format, va_list) __scanflike(2, 0); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:431:56: note: insert '_Nonnull' if the pointer should never be null int vsscanf(const char * __restrict __str, const char * __restrict __format, va_list) __scanflike(2, 0); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:445:29: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int dprintf(int, const char * __restrict, ...) __printflike(2, 3) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:445:29: note: insert '_Nullable' if the pointer may be null int dprintf(int, const char * __restrict, ...) __printflike(2, 3) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:445:29: note: insert '_Nonnull' if the pointer should never be null int dprintf(int, const char * __restrict, ...) __printflike(2, 3) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:446:30: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int vdprintf(int, const char * __restrict, va_list) __printflike(2, 0) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:446:30: note: insert '_Nullable' if the pointer may be null int vdprintf(int, const char * __restrict, va_list) __printflike(2, 0) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:446:30: note: insert '_Nonnull' if the pointer should never be null int vdprintf(int, const char * __restrict, va_list) __printflike(2, 0) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:447:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] ssize_t getdelim(char ** __restrict __linep, size_t * __restrict __linecapp, int __delimiter, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:447:23: note: insert '_Nullable' if the pointer may be null ssize_t getdelim(char ** __restrict __linep, size_t * __restrict __linecapp, int __delimiter, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:447:23: note: insert '_Nonnull' if the pointer should never be null ssize_t getdelim(char ** __restrict __linep, size_t * __restrict __linecapp, int __delimiter, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:447:24: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] ssize_t getdelim(char ** __restrict __linep, size_t * __restrict __linecapp, int __delimiter, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:447:24: note: insert '_Nullable' if the pointer may be null ssize_t getdelim(char ** __restrict __linep, size_t * __restrict __linecapp, int __delimiter, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:447:24: note: insert '_Nonnull' if the pointer should never be null ssize_t getdelim(char ** __restrict __linep, size_t * __restrict __linecapp, int __delimiter, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:447:53: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] ssize_t getdelim(char ** __restrict __linep, size_t * __restrict __linecapp, int __delimiter, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:447:53: note: insert '_Nullable' if the pointer may be null ssize_t getdelim(char ** __restrict __linep, size_t * __restrict __linecapp, int __delimiter, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:447:53: note: insert '_Nonnull' if the pointer should never be null ssize_t getdelim(char ** __restrict __linep, size_t * __restrict __linecapp, int __delimiter, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:447:100: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] ssize_t getdelim(char ** __restrict __linep, size_t * __restrict __linecapp, int __delimiter, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:447:100: note: insert '_Nullable' if the pointer may be null ssize_t getdelim(char ** __restrict __linep, size_t * __restrict __linecapp, int __delimiter, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:447:100: note: insert '_Nonnull' if the pointer should never be null ssize_t getdelim(char ** __restrict __linep, size_t * __restrict __linecapp, int __delimiter, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:448:22: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] ssize_t getline(char ** __restrict __linep, size_t * __restrict __linecapp, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:448:22: note: insert '_Nullable' if the pointer may be null ssize_t getline(char ** __restrict __linep, size_t * __restrict __linecapp, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:448:22: note: insert '_Nonnull' if the pointer should never be null ssize_t getline(char ** __restrict __linep, size_t * __restrict __linecapp, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:448:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] ssize_t getline(char ** __restrict __linep, size_t * __restrict __linecapp, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:448:23: note: insert '_Nullable' if the pointer may be null ssize_t getline(char ** __restrict __linep, size_t * __restrict __linecapp, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:448:23: note: insert '_Nonnull' if the pointer should never be null ssize_t getline(char ** __restrict __linep, size_t * __restrict __linecapp, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:448:52: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] ssize_t getline(char ** __restrict __linep, size_t * __restrict __linecapp, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:448:52: note: insert '_Nullable' if the pointer may be null ssize_t getline(char ** __restrict __linep, size_t * __restrict __linecapp, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:448:52: note: insert '_Nonnull' if the pointer should never be null ssize_t getline(char ** __restrict __linep, size_t * __restrict __linecapp, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:448:82: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] ssize_t getline(char ** __restrict __linep, size_t * __restrict __linecapp, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:448:82: note: insert '_Nullable' if the pointer may be null ssize_t getline(char ** __restrict __linep, size_t * __restrict __linecapp, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:448:82: note: insert '_Nonnull' if the pointer should never be null ssize_t getline(char ** __restrict __linep, size_t * __restrict __linecapp, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:449:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *fmemopen(void * __restrict __buf, size_t __size, const char * __restrict __mode) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:449:21: note: insert '_Nullable' if the pointer may be null FILE *fmemopen(void * __restrict __buf, size_t __size, const char * __restrict __mode) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:449:21: note: insert '_Nonnull' if the pointer should never be null FILE *fmemopen(void * __restrict __buf, size_t __size, const char * __restrict __mode) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:449:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *fmemopen(void * __restrict __buf, size_t __size, const char * __restrict __mode) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:449:67: note: insert '_Nullable' if the pointer may be null FILE *fmemopen(void * __restrict __buf, size_t __size, const char * __restrict __mode) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:449:67: note: insert '_Nonnull' if the pointer should never be null FILE *fmemopen(void * __restrict __buf, size_t __size, const char * __restrict __mode) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:449:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *fmemopen(void * __restrict __buf, size_t __size, const char * __restrict __mode) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:449:6: note: insert '_Nullable' if the pointer may be null FILE *fmemopen(void * __restrict __buf, size_t __size, const char * __restrict __mode) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:449:6: note: insert '_Nonnull' if the pointer should never be null FILE *fmemopen(void * __restrict __buf, size_t __size, const char * __restrict __mode) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:450:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *open_memstream(char **__bufp, size_t *__sizep) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:450:27: note: insert '_Nullable' if the pointer may be null FILE *open_memstream(char **__bufp, size_t *__sizep) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:450:27: note: insert '_Nonnull' if the pointer should never be null FILE *open_memstream(char **__bufp, size_t *__sizep) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:450:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *open_memstream(char **__bufp, size_t *__sizep) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:450:28: note: insert '_Nullable' if the pointer may be null FILE *open_memstream(char **__bufp, size_t *__sizep) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:450:28: note: insert '_Nonnull' if the pointer should never be null FILE *open_memstream(char **__bufp, size_t *__sizep) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:450:44: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *open_memstream(char **__bufp, size_t *__sizep) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:450:44: note: insert '_Nullable' if the pointer may be null FILE *open_memstream(char **__bufp, size_t *__sizep) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:450:44: note: insert '_Nonnull' if the pointer should never be null FILE *open_memstream(char **__bufp, size_t *__sizep) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:450:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *open_memstream(char **__bufp, size_t *__sizep) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:450:6: note: insert '_Nullable' if the pointer may be null FILE *open_memstream(char **__bufp, size_t *__sizep) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:450:6: note: insert '_Nonnull' if the pointer should never be null FILE *open_memstream(char **__bufp, size_t *__sizep) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0)); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:461:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] extern __const char *__const sys_errlist[]; ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:461:21: note: insert '_Nullable' if the pointer may be null extern __const char *__const sys_errlist[]; ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:461:21: note: insert '_Nonnull' if the pointer should never be null extern __const char *__const sys_errlist[]; ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:463:20: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int asprintf(char ** __restrict, const char * __restrict, ...) __printflike(2, 3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:463:20: note: insert '_Nullable' if the pointer may be null int asprintf(char ** __restrict, const char * __restrict, ...) __printflike(2, 3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:463:20: note: insert '_Nonnull' if the pointer should never be null int asprintf(char ** __restrict, const char * __restrict, ...) __printflike(2, 3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:463:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int asprintf(char ** __restrict, const char * __restrict, ...) __printflike(2, 3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:463:21: note: insert '_Nullable' if the pointer may be null int asprintf(char ** __restrict, const char * __restrict, ...) __printflike(2, 3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:463:21: note: insert '_Nonnull' if the pointer should never be null int asprintf(char ** __restrict, const char * __restrict, ...) __printflike(2, 3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:463:46: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int asprintf(char ** __restrict, const char * __restrict, ...) __printflike(2, 3); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:463:46: note: insert '_Nullable' if the pointer may be null int asprintf(char ** __restrict, const char * __restrict, ...) __printflike(2, 3); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:463:46: note: insert '_Nonnull' if the pointer should never be null int asprintf(char ** __restrict, const char * __restrict, ...) __printflike(2, 3); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:464:22: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *ctermid_r(char *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:464:22: note: insert '_Nullable' if the pointer may be null char *ctermid_r(char *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:464:22: note: insert '_Nonnull' if the pointer should never be null char *ctermid_r(char *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:464:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *ctermid_r(char *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:464:6: note: insert '_Nullable' if the pointer may be null char *ctermid_r(char *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:464:6: note: insert '_Nonnull' if the pointer should never be null char *ctermid_r(char *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:465:19: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *fgetln(FILE *, size_t *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:465:19: note: insert '_Nullable' if the pointer may be null char *fgetln(FILE *, size_t *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:465:19: note: insert '_Nonnull' if the pointer should never be null char *fgetln(FILE *, size_t *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:465:29: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *fgetln(FILE *, size_t *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:465:29: note: insert '_Nullable' if the pointer may be null char *fgetln(FILE *, size_t *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:465:29: note: insert '_Nonnull' if the pointer should never be null char *fgetln(FILE *, size_t *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:465:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] char *fgetln(FILE *, size_t *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:465:6: note: insert '_Nullable' if the pointer may be null char *fgetln(FILE *, size_t *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:465:6: note: insert '_Nonnull' if the pointer should never be null char *fgetln(FILE *, size_t *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:466:35: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] __const char *fmtcheck(const char *, const char *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:466:35: note: insert '_Nullable' if the pointer may be null __const char *fmtcheck(const char *, const char *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:466:35: note: insert '_Nonnull' if the pointer should never be null __const char *fmtcheck(const char *, const char *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:466:49: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] __const char *fmtcheck(const char *, const char *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:466:49: note: insert '_Nullable' if the pointer may be null __const char *fmtcheck(const char *, const char *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:466:49: note: insert '_Nonnull' if the pointer should never be null __const char *fmtcheck(const char *, const char *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:466:14: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] __const char *fmtcheck(const char *, const char *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:466:14: note: insert '_Nullable' if the pointer may be null __const char *fmtcheck(const char *, const char *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:466:14: note: insert '_Nonnull' if the pointer should never be null __const char *fmtcheck(const char *, const char *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:467:18: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int fpurge(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:467:18: note: insert '_Nullable' if the pointer may be null int fpurge(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:467:18: note: insert '_Nonnull' if the pointer should never be null int fpurge(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:468:22: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] void setbuffer(FILE *, char *, int); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:468:22: note: insert '_Nullable' if the pointer may be null void setbuffer(FILE *, char *, int); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:468:22: note: insert '_Nonnull' if the pointer should never be null void setbuffer(FILE *, char *, int); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:468:30: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] void setbuffer(FILE *, char *, int); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:468:30: note: insert '_Nullable' if the pointer may be null void setbuffer(FILE *, char *, int); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:468:30: note: insert '_Nonnull' if the pointer should never be null void setbuffer(FILE *, char *, int); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:469:22: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int setlinebuf(FILE *); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:469:22: note: insert '_Nullable' if the pointer may be null int setlinebuf(FILE *); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:469:22: note: insert '_Nonnull' if the pointer should never be null int setlinebuf(FILE *); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:470:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int vasprintf(char ** __restrict, const char * __restrict, va_list) __printflike(2, 0); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:470:21: note: insert '_Nullable' if the pointer may be null int vasprintf(char ** __restrict, const char * __restrict, va_list) __printflike(2, 0); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:470:21: note: insert '_Nonnull' if the pointer should never be null int vasprintf(char ** __restrict, const char * __restrict, va_list) __printflike(2, 0); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:470:22: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int vasprintf(char ** __restrict, const char * __restrict, va_list) __printflike(2, 0); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:470:22: note: insert '_Nullable' if the pointer may be null int vasprintf(char ** __restrict, const char * __restrict, va_list) __printflike(2, 0); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:470:22: note: insert '_Nonnull' if the pointer should never be null int vasprintf(char ** __restrict, const char * __restrict, va_list) __printflike(2, 0); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:470:47: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int vasprintf(char ** __restrict, const char * __restrict, va_list) __printflike(2, 0); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:470:47: note: insert '_Nullable' if the pointer may be null int vasprintf(char ** __restrict, const char * __restrict, va_list) __printflike(2, 0); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:470:47: note: insert '_Nonnull' if the pointer should never be null int vasprintf(char ** __restrict, const char * __restrict, va_list) __printflike(2, 0); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:471:24: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *zopen(const char *, const char *, int); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:471:24: note: insert '_Nullable' if the pointer may be null FILE *zopen(const char *, const char *, int); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:471:24: note: insert '_Nonnull' if the pointer should never be null FILE *zopen(const char *, const char *, int); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:471:38: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *zopen(const char *, const char *, int); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:471:38: note: insert '_Nullable' if the pointer may be null FILE *zopen(const char *, const char *, int); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:471:38: note: insert '_Nonnull' if the pointer should never be null FILE *zopen(const char *, const char *, int); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:471:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *zopen(const char *, const char *, int); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:471:6: note: insert '_Nullable' if the pointer may be null FILE *zopen(const char *, const char *, int); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:471:6: note: insert '_Nonnull' if the pointer should never be null FILE *zopen(const char *, const char *, int); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:477:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *funopen(const void *, ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:477:26: note: insert '_Nullable' if the pointer may be null FILE *funopen(const void *, ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:477:26: note: insert '_Nonnull' if the pointer should never be null FILE *funopen(const void *, ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:478:41: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int (* _Nullable)(void *, char *, int), ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:478:41: note: insert '_Nullable' if the pointer may be null int (* _Nullable)(void *, char *, int), ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:478:41: note: insert '_Nonnull' if the pointer should never be null int (* _Nullable)(void *, char *, int), ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:478:49: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int (* _Nullable)(void *, char *, int), ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:478:49: note: insert '_Nullable' if the pointer may be null int (* _Nullable)(void *, char *, int), ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:478:49: note: insert '_Nonnull' if the pointer should never be null int (* _Nullable)(void *, char *, int), ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:479:41: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int (* _Nullable)(void *, const char *, int), ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:479:41: note: insert '_Nullable' if the pointer may be null int (* _Nullable)(void *, const char *, int), ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:479:41: note: insert '_Nonnull' if the pointer should never be null int (* _Nullable)(void *, const char *, int), ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:479:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int (* _Nullable)(void *, const char *, int), ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:479:55: note: insert '_Nullable' if the pointer may be null int (* _Nullable)(void *, const char *, int), ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:479:55: note: insert '_Nonnull' if the pointer should never be null int (* _Nullable)(void *, const char *, int), ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:480:44: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] fpos_t (* _Nullable)(void *, fpos_t, int), ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:480:44: note: insert '_Nullable' if the pointer may be null fpos_t (* _Nullable)(void *, fpos_t, int), ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:480:44: note: insert '_Nonnull' if the pointer should never be null fpos_t (* _Nullable)(void *, fpos_t, int), ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:481:41: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] int (* _Nullable)(void *)); ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:481:41: note: insert '_Nullable' if the pointer may be null int (* _Nullable)(void *)); ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:481:41: note: insert '_Nonnull' if the pointer should never be null int (* _Nullable)(void *)); ^ _Nonnull /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:477:6: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness] FILE *funopen(const void *, ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:477:6: note: insert '_Nullable' if the pointer may be null FILE *funopen(const void *, ^ _Nullable /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/stdio.h:477:6: note: insert '_Nonnull' if the pointer should never be null FILE *funopen(const void *, ^ _Nonnull In file included from input_line_5:2: In file included from /Users/he/software/root_v6/include/TClingRuntime.h:20: /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/math.h:499:7: warning: macro expansion producing 'defined' has undefined behavior [-Wexpansion-to-defined] #if !(__DARWIN_NO_LONG_LONG) ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/sys/cdefs.h:687:32: note: expanded from macro '__DARWIN_NO_LONG_LONG' #define __DARWIN_NO_LONG_LONG (defined(__STRICT_ANSI__) \ ^ In file included from input_line_5:2: In file included from /Users/he/software/root_v6/include/TClingRuntime.h:20: /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/math.h:499:7: warning: macro expansion producing 'defined' has undefined behavior [-Wexpansion-to-defined] /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/sys/cdefs.h:689:9: note: expanded from macro '__DARWIN_NO_LONG_LONG' && !defined(__GNUG__)) ^ In file included from input_line_9:12: In file included from /Users/he/software/root_v6/include/TApplication.h:30: In file included from /Users/he/software/root_v6/include/TQObject.h:41: In file included from /Users/he/software/root_v6/include/TList.h:25: In file included from /Users/he/software/root_v6/include/TSeqCollection.h:25: In file included from /Users/he/software/root_v6/include/TCollection.h:29: In file included from /Users/he/software/root_v6/include/TString.h:26: In file included from /Users/he/software/root_v6/include/TMathBase.h:32: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/cmath:313:9: error: no member named 'signbit' in the global namespace using ::signbit; ~~^ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/cmath:314:9: error: no member named 'fpclassify' in the global namespace using ::fpclassify; ~~^ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/cmath:315:9: error: no member named 'isfinite' in the global namespace; did you mean 'finite'? using ::isfinite; ~~^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/math.h:757:12: note: 'finite' declared here extern int finite(double) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0, __MAC_10_9, __IPHONE_NA, __IPHONE_NA); ^ In file included from input_line_9:12: In file included from /Users/he/software/root_v6/include/TApplication.h:30: In file included from /Users/he/software/root_v6/include/TQObject.h:41: In file included from /Users/he/software/root_v6/include/TList.h:25: In file included from /Users/he/software/root_v6/include/TSeqCollection.h:25: In file included from /Users/he/software/root_v6/include/TCollection.h:29: In file included from /Users/he/software/root_v6/include/TString.h:26: In file included from /Users/he/software/root_v6/include/TMathBase.h:32: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/cmath:316:9: error: no member named 'isinf' in the global namespace using ::isinf; ~~^ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/cmath:317:9: error: no member named 'isnan' in the global namespace using ::isnan; ~~^ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/cmath:318:9: error: no member named 'isnormal' in the global namespace using ::isnormal; ~~^ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/cmath:319:9: error: no member named 'isgreater' in the global namespace using ::isgreater; ~~^ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/cmath:320:9: error: no member named 'isgreaterequal' in the global namespace using ::isgreaterequal; ~~^ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/cmath:321:9: error: no member named 'isless' in the global namespace using ::isless; ~~^ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/cmath:322:9: error: no member named 'islessequal' in the global namespace using ::islessequal; ~~^ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/cmath:323:9: error: no member named 'islessgreater' in the global namespace using ::islessgreater; ~~^ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/cmath:324:9: error: no member named 'isunordered' in the global namespace using ::isunordered; ~~^ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/cmath:325:9: error: no member named 'isunordered' in the global namespace using ::isunordered; ~~^ In file included from input_line_9:12: In file included from /Users/he/software/root_v6/include/TApplication.h:30: In file included from /Users/he/software/root_v6/include/TQObject.h:41: In file included from /Users/he/software/root_v6/include/TList.h:25: In file included from /Users/he/software/root_v6/include/TSeqCollection.h:25: In file included from /Users/he/software/root_v6/include/TCollection.h:29: In file included from /Users/he/software/root_v6/include/TString.h:26: /Users/he/software/root_v6/include/TMathBase.h:125:10: warning: using integer absolute value function 'abs' when argument is of floating point type [-Wabsolute-value] { return std::abs(d); } ^ /Users/he/software/root_v6/include/TMathBase.h:125:10: note: use function 'std::abs' instead { return std::abs(d); } ^~~~~~~~ std::abs /Users/he/software/root_v6/include/TMathBase.h:125:10: note: include the header or explicitly provide a declaration for 'std::abs' /Users/he/software/root_v6/include/TMathBase.h:128:10: warning: using integer absolute value function 'abs' when argument is of floating point type [-Wabsolute-value] { return std::abs(d); } ^ /Users/he/software/root_v6/include/TMathBase.h:128:10: note: use function 'std::abs' instead { return std::abs(d); } ^~~~~~~~ std::abs /Users/he/software/root_v6/include/TMathBase.h:128:10: note: include the header or explicitly provide a declaration for 'std::abs' /Users/he/software/root_v6/include/TMathBase.h:131:10: warning: using integer absolute value function 'abs' when argument is of floating point type [-Wabsolute-value] { return std::abs(d); } ^ /Users/he/software/root_v6/include/TMathBase.h:131:10: note: use function 'std::abs' instead { return std::abs(d); } ^~~~~~~~ std::abs /Users/he/software/root_v6/include/TMathBase.h:131:10: note: include the header or explicitly provide a declaration for 'std::abs' /Users/he/software/root_v6/include/TMathBase.h:141:18: error: expected unqualified-id { return std::signbit(a); } ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/math.h:184:5: note: expanded from macro 'signbit' ( sizeof(x) == sizeof(float) ? __inline_signbitf((float)(x)) \ ^ In file included from input_line_9:12: In file included from /Users/he/software/root_v6/include/TApplication.h:30: In file included from /Users/he/software/root_v6/include/TQObject.h:41: In file included from /Users/he/software/root_v6/include/TList.h:25: In file included from /Users/he/software/root_v6/include/TSeqCollection.h:25: In file included from /Users/he/software/root_v6/include/TCollection.h:29: In file included from /Users/he/software/root_v6/include/TString.h:26: /Users/he/software/root_v6/include/TMathBase.h:144:18: error: expected unqualified-id { return std::signbit(a); } ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/math.h:184:5: note: expanded from macro 'signbit' ( sizeof(x) == sizeof(float) ? __inline_signbitf((float)(x)) \ ^ In file included from input_line_9:12: In file included from /Users/he/software/root_v6/include/TApplication.h:30: In file included from /Users/he/software/root_v6/include/TQObject.h:41: In file included from /Users/he/software/root_v6/include/TList.h:25: In file included from /Users/he/software/root_v6/include/TSeqCollection.h:25: In file included from /Users/he/software/root_v6/include/TCollection.h:29: In file included from /Users/he/software/root_v6/include/TString.h:26: /Users/he/software/root_v6/include/TMathBase.h:147:18: error: expected unqualified-id { return std::signbit(a); } ^ /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/include/math.h:184:5: note: expanded from macro 'signbit' ( sizeof(x) == sizeof(float) ? __inline_signbitf((float)(x)) \ ^ Error: /Users/he/software/root_v6/core/rootcling_stage1/src/rootcling_stage1: compilation failure (/Users/he/software/root_v6/lib/libCore3e36424c88_dictUmbrella.h) make[2]: *** [core/base/G__Core.cxx] Error 1 make[1]: *** [core/base/CMakeFiles/G__Core.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... [ 70%] Building CXX object core/metacling/src/CMakeFiles/MetaCling.dir/TClingBaseClassInfo.cxx.o [ 70%] Building CXX object core/metacling/src/CMakeFiles/MetaCling.dir/TClingCallFunc.cxx.o [ 70%] Building CXX object core/metacling/src/CMakeFiles/MetaCling.dir/TClingCallbacks.cxx.o [ 70%] Building CXX object core/metacling/src/CMakeFiles/MetaCling.dir/TClingClassInfo.cxx.o [ 70%] Building CXX object core/metacling/src/CMakeFiles/MetaCling.dir/TClingDataMemberInfo.cxx.o [ 70%] Building CXX object core/metacling/src/CMakeFiles/MetaCling.dir/TClingMethodArgInfo.cxx.o [ 70%] Building CXX object core/metacling/src/CMakeFiles/MetaCling.dir/TClingMethodInfo.cxx.o [ 70%] Building CXX object core/metacling/src/CMakeFiles/MetaCling.dir/TClingTypeInfo.cxx.o [ 70%] Building CXX object core/metacling/src/CMakeFiles/MetaCling.dir/TClingTypedefInfo.cxx.o [ 70%] Building CXX object core/metacling/src/CMakeFiles/MetaCling.dir/TClingValue.cxx.o [ 70%] Building CXX object core/metacling/src/CMakeFiles/MetaCling.dir/rootclingTCling.cxx.o [ 70%] Built target MetaCling make: *** [all] Error 2