gcc/testsuite/gcc.c-torture/execute/builtins/lib/stpcpy.c

   1 extern void abort (void);
   2 extern int inside_main;
   3
   4 __attribute__ ((__noinline__))
   5 char *
   6 stpcpy (char *dst, const char *src)
   7 {
   8 #ifdef __OPTIMIZE__
   9   if (inside_main)
  10     abort ();
  11 #endif
  12
  13   while (*src != 0)
  14     *dst++ = *src++;
  15
  16   *dst = 0;
  17   return dst;
  18 }