From 37fa3841ea9bc1ea27809ee313a069e8294fe3e3 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Fri, 20 Apr 2012 17:01:47 +0000 Subject: Remove unused sysdeps/unix/sysv/sigaction.c. --- sysdeps/unix/sysv/sigaction.c | 83 ------------------------------------------- 1 file changed, 83 deletions(-) delete mode 100644 sysdeps/unix/sysv/sigaction.c (limited to 'sysdeps/unix') diff --git a/sysdeps/unix/sysv/sigaction.c b/sysdeps/unix/sysv/sigaction.c deleted file mode 100644 index 285c0331a3..0000000000 --- a/sysdeps/unix/sysv/sigaction.c +++ /dev/null @@ -1,83 +0,0 @@ -/* Copyright (C) 1992,1994,1995,1996,1997,2002 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include - - -/* If ACT is not NULL, change the action for SIG to *ACT. - If OACT is not NULL, put the old action for SIG in *OACT. */ -int -__sigaction (sig, act, oact) - int sig; - const struct sigaction *act; - struct sigaction *oact; -{ - sighandler_t handler; - int save; - - if (sig <= 0 || sig >= NSIG) - { - __set_errno (EINVAL); - return -1; - } - - if (act == NULL) - { - if (oact == NULL) - return 0; - /* Race condition, but this is the only way to do it. */ - handler = signal (sig, SIG_IGN); - if (handler == SIG_ERR) - return -1; - save = errno; - (void) signal (sig, handler); - __set_errno (save); - } - else - { - int i; - - if (act->sa_flags != 0) - { - unimplemented: - __set_errno (ENOSYS); - return -1; - } - - for (i = 1; i < NSIG; ++i) - if (__sigismember (&act->sa_mask, i)) - goto unimplemented; - - handler = signal (sig, act->sa_handler); - if (handler == SIG_ERR) - return -1; - } - - if (oact != NULL) - { - oact->sa_handler = handler; - __sigemptyset (&oact->sa_mask); - oact->sa_flags = 0; - } - - return 0; -} -libc_hidden_def (__sigaction) -weak_alias (__sigaction, sigaction) -- cgit 1.4.1