src/system/libroot/posix/unistd/pause.c

   1 /*
   2  * Copyright (c) 2005, Haiku Project. All rights reserved.
   3  * Distributed under the terms of the MIT license.
   4  *
   5  * Author(s):
   6  *              Jérôme Duval
   7  */
   8
   9
  10 #include <syscalls.h>
  11
  12 #include <errno.h>
  13 #include <pthread.h>
  14 #include <signal.h>
  15
  16 #include <errno_private.h>
  17
  18
  19 int
  20 pause(void)
  21 {
  22         sigset_t mask;
  23         sigemptyset(&mask);
  24
  25         __set_errno(_kern_sigsuspend(&mask));
  26
  27         pthread_testcancel();
  28
  29         return -1;
  30 }
  31