From a334319f6530564d22e775935d9c91663623a1b4 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 22 Dec 2004 20:10:10 +0000 Subject: (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. --- sysdeps/posix/sigset.c | 24 ++++++------------------ 1 file changed, 6 insertions(+), 18 deletions(-) (limited to 'sysdeps/posix/sigset.c') diff --git a/sysdeps/posix/sigset.c b/sysdeps/posix/sigset.c index 8f96e3d610..873c1cb1e6 100644 --- a/sysdeps/posix/sigset.c +++ b/sysdeps/posix/sigset.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2000, 2005, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000 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 @@ -20,7 +20,6 @@ #define __need_NULL #include #include -#include /* For the real memset prototype. */ /* Set the disposition for SIG. */ @@ -29,10 +28,8 @@ sigset (sig, disp) int sig; __sighandler_t disp; { - struct sigaction act; - struct sigaction oact; + struct sigaction act, oact; sigset_t set; - sigset_t oset; #ifdef SIG_HOLD /* Handle SIG_HOLD first. */ @@ -47,18 +44,10 @@ sigset (sig, disp) return SIG_ERR; /* Add the signal set to the current signal mask. */ - if (__sigprocmask (SIG_BLOCK, &set, &oset) < 0) + if (__sigprocmask (SIG_BLOCK, &set, NULL) < 0) return SIG_ERR; - /* If the signal was already blocked signal this to the caller. */ - if (__sigismember (&oset, sig)) - return SIG_HOLD; - - /* We need to determine whether a specific handler is installed. */ - if (__sigaction (sig, NULL, &oact) < 0) - return SIG_ERR; - - return oact.sa_handler; + return SIG_HOLD; } #endif /* SIG_HOLD */ @@ -85,9 +74,8 @@ sigset (sig, disp) return SIG_ERR; /* Remove the signal set from the current signal mask. */ - if (__sigprocmask (SIG_UNBLOCK, &set, &oset) < 0) + if (__sigprocmask (SIG_UNBLOCK, &set, NULL) < 0) return SIG_ERR; - /* If the signal was already blocked return SIG_HOLD. */ - return __sigismember (&oset, sig) ? SIG_HOLD : oact.sa_handler; + return oact.sa_handler; } -- cgit 1.4.1