diff options
author | Roland McGrath <roland@gnu.org> | 1991-06-12 18:39:09 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1991-06-12 18:39:09 +0000 |
commit | 4515345ef0c034abe8159e97bf894d4ca55db3b1 (patch) | |
tree | efe63b42d0a7f24d058a8ac4848a78b4b0916a55 /signal | |
parent | 7304badb54eb6e568766817a8180bd0f11c9053b (diff) |
entered into RCS
Diffstat (limited to 'signal')
-rw-r--r-- | signal/sigempty.c | 32 | ||||
-rw-r--r-- | signal/sigismem.c | 32 |
2 files changed, 64 insertions, 0 deletions
diff --git a/signal/sigempty.c b/signal/sigempty.c new file mode 100644 index 0000000000..0ec129ded4 --- /dev/null +++ b/signal/sigempty.c @@ -0,0 +1,32 @@ +/* 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 "sigsetops.h" + +/* Clear all signals from SET. */ +int +DEFUN(sigemptyset, (set), sigset_t *set) +{ + if (set == NULL) + { + errno = EINVAL; + return -1; + } + + return __sigemptyset (set); +} diff --git a/signal/sigismem.c b/signal/sigismem.c new file mode 100644 index 0000000000..36c04db5e2 --- /dev/null +++ b/signal/sigismem.c @@ -0,0 +1,32 @@ +/* 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 "sigsetops.h" + +/* Return 1 if SIGNO is in SET, 0 if not. */ +int +DEFUN(sigismember, (set, signo), CONST sigset_t *set AND int signo) +{ + if (set == NULL || signo <= 0 || signo >= NSIG) + { + errno = EINVAL; + return -1; + } + + return __sigismember (set, signo); +} |