From 8fee51d63a5ca4a119850c9831a7219fe496df6c Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Fri, 27 Oct 2000 21:38:32 +0000 Subject: Fix up signal handling --- libc/signal/sigismem.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 libc/signal/sigismem.c (limited to 'libc/signal/sigismem.c') diff --git a/libc/signal/sigismem.c b/libc/signal/sigismem.c new file mode 100644 index 000000000..3e9b67c6c --- /dev/null +++ b/libc/signal/sigismem.c @@ -0,0 +1,33 @@ +/* Copyright (C) 1991, 1996 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include "errno.h" +#define _EXTERN_INLINE +#define __USE_EXTERN_INLINES 1 +#include "signal.h" + +/* Return 1 if SIGNO is in SET, 0 if not. */ +int sigismember ( const sigset_t *set, int signo) +{ + if (set == NULL || signo <= 0 || signo >= NSIG) { + errno=EINVAL; + return -1; + } + + return __sigismember (set, signo); +} -- cgit v1.2.3