modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/20100609-1.c

extern unsigned long int strtoul (__const char *__restrict __nptr,       char **__restrict __endptr, int __base);
int find_reloads (int i, char *p)
{
  int c;
  while ((c = *p++))
    return strtoul (p - 1, &p, 10); 
  return 0;
}