gcc/testsuite/gcc.c-torture/execute/961125-1.c

   1 void abort (void);
   2 void exit (int);
   3
   4 static char *
   5 begfield (int tab, char *ptr, char *lim, int sword, int schar)
   6 {
   7   if (tab)
   8     {
   9       while (ptr < lim && sword--)
  10         {
  11           while (ptr < lim && *ptr != tab)
  12             ++ptr;
  13           if (ptr < lim)
  14             ++ptr;
  15         }
  16     }
  17   else
  18     {
  19       while (1)
  20         ;
  21     }
  22
  23   if (ptr + schar <= lim)
  24     ptr += schar;
  25
  26   return ptr;
  27 }
  28
  29 int
  30 main (void)
  31 {
  32   char *s = ":ab";
  33   char *lim = s + 3;
  34   if (begfield (':', s, lim, 1, 1) != s + 2)
  35     abort ();
  36   exit (0);
  37 }