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      1 /* Check that unimplemented clone syscalls get the right treatment.
      2 #progos: linux
      3 #xerror:
      4 #output: Unimplemented clone syscall *
      5 #output: program stopped with signal 4 (*).\n
      6 */
      7 
      8 #include <stddef.h>
      9 #include <stdio.h>
     10 #include <unistd.h>
     11 #include <signal.h>
     12 #include <sys/types.h>
     13 #include <sys/wait.h>
     14 #include <errno.h>
     15 
     16 int pip[2];
     17 
     18 int
     19 process (void *arg)
     20 {
     21   return 0;
     22 }
     23 
     24 int
     25 main (void)
     26 {
     27   int retcode;
     28   long stack[16384];
     29 
     30   retcode = clone (process, (char *) stack + sizeof (stack) - 64, 0, "cba");
     31   if (retcode == -1 && errno == ENOSYS)
     32     printf ("ENOSYS\n");
     33   printf ("xyzzy\n");
     34   return 0;
     35 }
     36