posix/tst-execlp1.c

   1 #include <errno.h>
   2 #include <stdio.h>
   3 #include <stdlib.h>
   4 #include <unistd.h>
   5
   6 static int
   7 do_test (void)
   8 {
   9   char *cwd = get_current_dir_name ();
  10   if (cwd == NULL)
  11     {
  12       puts ("get_current_dir_name failed");
  13       return 1;
  14     }
  15
  16   /* Make sure we do not find a binary with the name we are going to
  17      use.  */
  18   setenv ("PATH", cwd, 1);
  19
  20   static const char prog[] = "does-not-exist";
  21   errno = 0;
  22   execlp (prog, prog, NULL);
  23
  24   if (errno != ENOENT)
  25     {
  26       printf ("errno = %d (%m), expected ENOENT\n", errno);
  27       return 1;
  28     }
  29
  30   return 0;
  31 }
  32
  33 #define TEST_FUNCTION do_test ()
  34 #include "../test-skeleton.c"