diff options
Diffstat (limited to 'sysdeps/unix/common/pause.c')
-rw-r--r-- | sysdeps/unix/common/pause.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sysdeps/unix/common/pause.c b/sysdeps/unix/common/pause.c new file mode 100644 index 0000000..b2fafb9 --- /dev/null +++ b/sysdeps/unix/common/pause.c @@ -0,0 +1,31 @@ +/* Copyright (C) 1991 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ansidecl.h> +#include <signal.h> +#include <unistd.h> + + +/* Suspend the process until a signal arrives. + This always returns -1 and sets errno to EINTR. */ + +int +DEFUN_VOID(pause) +{ + return __sigpause(__sigblock(0)); +} |