#include "TCanvas.h"
#include "TROOT.h"
#include "TH1F.h"
#include "TApplication.h"
int main(){

TApplication app("", 0, NULL);
    
gROOT->SetBatch(kTRUE); // Commenting this out makes the program work as expected

TCanvas *c = new TCanvas;
TH1F *h1 = new TH1F("h1", "h1", 10, 0, 1);
TH1F *h2 = new TH1F("h2", "h2", 10, 0, 1);
h1->Draw();
h2->Draw("SAME");

gROOT->SetBatch(kFALSE);
// c->SetBatch(kFALSE); // This will give a segfault during draw if the canvas was produced in batch mode

c->Draw();
app.Run();

    
}