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Kernel and Embedded Linux

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Embedded Linux, kernel,
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Elixir Cross Referencer

/* Check that we get the expected message for unsupported fcntl calls.
#notarget: cris*-*-elf
#xerror:
#output: Unimplemented fcntl*
#output: program stopped with signal 4 (*).\n
*/
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>

int main (void)
{
  int err = fcntl (1, 42);
  if (err == -1 && errno == ENOSYS)
    printf ("ENOSYS\n");
  printf ("xyzzy\n");
  exit (0);
}