diff options
Diffstat (limited to 'sysdeps/posix/sigpause.c')
| -rw-r--r-- | sysdeps/posix/sigpause.c | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/sysdeps/posix/sigpause.c b/sysdeps/posix/sigpause.c index bbe8bde324..db9df8eb6e 100644 --- a/sysdeps/posix/sigpause.c +++ b/sysdeps/posix/sigpause.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-2016 Free Software Foundation, Inc. +/* Copyright (C) 1991-2018 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 @@ -19,15 +19,13 @@ #include <errno.h> #include <signal.h> #include <stddef.h> /* For NULL. */ -#include <sysdep-cancel.h> #undef sigpause #include <sigset-cvt-mask.h> +#include <sysdep-cancel.h> -/* Set the mask of blocked signals to MASK, - wait for a signal to arrive, and then restore the mask. */ -static int -do_sigpause (int sig_or_mask, int is_sig) +int +__sigpause (int sig_or_mask, int is_sig) { sigset_t set; @@ -46,21 +44,6 @@ do_sigpause (int sig_or_mask, int is_sig) to do anything here. */ return __sigsuspend (&set); } - -int -__sigpause (int sig_or_mask, int is_sig) -{ - if (SINGLE_THREAD_P) - return do_sigpause (sig_or_mask, is_sig); - - int oldtype = LIBC_CANCEL_ASYNC (); - - int result = do_sigpause (sig_or_mask, is_sig); - - LIBC_CANCEL_RESET (oldtype); - - return result; -} libc_hidden_def (__sigpause) /* We have to provide a default version of this function since the @@ -87,3 +70,6 @@ __xpg_sigpause (int sig) return __sigpause (sig, 1); } strong_alias (__xpg_sigpause, __libc___xpg_sigpause) + +/* __sigsuspend handles cancellation. */ +LIBC_CANCEL_HANDLED (); |