gnu/dist/gcc4/gcc/testsuite/gcc.c-torture/execute/980707-1.c

   1 #include <stdlib.h>
   2 #include <string.h>
   3
   4 char **
   5 buildargv (char *input)
   6 {
   7   static char *arglist[256];
   8   int numargs = 0;
   9
  10   while (1)
  11     {
  12       while (*input == ' ')
  13         input++;
  14       if (*input == 0)
  15         break;
  16       arglist [numargs++] = input;
  17       while (*input != ' ' && *input != 0)
  18         input++;
  19       if (*input == 0)
  20         break;
  21       *(input++) = 0;
  22     }
  23   arglist [numargs] = NULL;
  24   return arglist;
  25 }
  26
  27
  28 int main()
  29 {
  30   char **args;
  31   char input[256];
  32   int i;
  33
  34   strcpy(input, " a b");
  35   args = buildargv(input);
  36
  37   if (strcmp (args[0], "a"))
  38     abort ();
  39   if (strcmp (args[1], "b"))
  40     abort ();
  41   if (args[2] != NULL)
  42     abort ();
  43
  44   exit (0);
  45 }