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      1 /* Check unimplemented-output for mprotect call.
      2 #progos: linux
      3 #xerror:
      4 #output: Unimplemented mprotect call (0x0, 0x2001, 0x4)\n
      5 #output: program stopped with signal 4 (*).\n
      6  */
      7 #include <stdlib.h>
      8 #include <stdio.h>
      9 #include <sys/mman.h>
     10 #include <errno.h>
     11 
     12 int main (int argc, char *argv[])
     13 {
     14   int err = mprotect (0, 8193, PROT_EXEC);
     15   if (err == -1 && errno == ENOSYS)
     16     printf ("ENOSYS\n");
     17   printf ("xyzzy\n");
     18   exit (0);
     19 }
     20