compat/fopen.c


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#include "../git-compat-util.h"
#undef fopen
FILE *git_fopen(const char *path, const char *mode)
{
	FILE *fp;
	struct stat st;
 
	if (mode[0] == 'w' || mode[0] == 'a')
		return fopen(path, mode);
 
	if (!(fp = fopen(path, mode)))
		return NULL;
 
	if (fstat(fileno(fp), &st)) {
		fclose(fp);
		return NULL;
	}
 
	if (S_ISDIR(st.st_mode)) {
		fclose(fp);
		errno = EISDIR;
		return NULL;
	}
 
	return fp;
}