gnu/dist/gcc4/gcc/testsuite/gcc.c-torture/execute/builtins/lib/strcat.c

   1 extern int inside_main;
   2 extern void abort(void);
   3
   4 char *
   5 strcat (char *dst, const char *src)
   6 {
   7   char *p = dst;
   8
   9 #ifdef __OPTIMIZE__
  10   if (inside_main)
  11     abort ();
  12 #endif
  13
  14   while (*p)
  15     p++;
  16   while ((*p++ = *src++))
  17     ;
  18   return dst;
  19 }