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      1 /* Test that TRT happens for invalid rt_sigsuspend calls.  Single-thread.
      2 #progos: linux
      3 #xerror:
      4 #output: Unimplemented rt_sigsuspend syscall arguments (0x1, 0x2)\n
      5 #output: program stopped with signal 4 (*).\n
      6 */
      7 
      8 #include <unistd.h>
      9 #include <sys/syscall.h>
     10 #include <stdio.h>
     11 #include <stdlib.h>
     12 #include <errno.h>
     13 
     14 int main (void)
     15 {
     16   int err = syscall (SYS_rt_sigsuspend, 1, 2);
     17   if (err == -1 && errno == ENOSYS)
     18     printf ("ENOSYS\n");
     19   printf ("xyzzy\n");
     20   exit (0);
     21 }
     22