pause.c 490 B

12345678910111213141516171819202122232425262728
  1. /* vi: set sw=4 ts=4: */
  2. /*
  3. * pause() for uClibc
  4. *
  5. * Copyright (C) 2000-2004 by Erik Andersen <andersen@codepoet.org>
  6. *
  7. * GNU Library General Public License (LGPL) version 2 or later.
  8. */
  9. #include "syscalls.h"
  10. #include <unistd.h>
  11. #ifdef __NR_pause
  12. #define __NR___libc_pause __NR_pause
  13. _syscall0(int, __libc_pause);
  14. weak_alias(__libc_pause, pause);
  15. #else
  16. #include <signal.h>
  17. int __libc_pause(void)
  18. {
  19. return (__sigpause(sigblock(0), 0));
  20. }
  21. weak_alias(__libc_pause, pause);
  22. #endif