diff options
Diffstat (limited to 'libc/signal/sighold.c')
| -rw-r--r-- | libc/signal/sighold.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/libc/signal/sighold.c b/libc/signal/sighold.c index d30a337f2..670a4872e 100644 --- a/libc/signal/sighold.c +++ b/libc/signal/sighold.c @@ -1,40 +1,42 @@ /* Add SIG to the calling process' signal mask. - Copyright (C) 1998, 2000 Free Software Foundation, Inc. + Copyright (C) 1998, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. 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. + 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 - Library General Public License for more details. + Lesser 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. */ + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #define __need_NULL #include <stddef.h> -#define __USE_GNU +#define _GNU_SOURCE #include <signal.h> -int sighold (int sig) +int +sighold (sig) + int sig; { - sigset_t set; + sigset_t set; - /* Retrieve current signal set. */ - if (sigprocmask (SIG_SETMASK, NULL, &set) < 0) - return -1; + /* Retrieve current signal set. */ + if (sigprocmask (SIG_SETMASK, NULL, &set) < 0) + return -1; - /* Add the specified signal. */ - if (__sigaddset (&set, sig) < 0) - return -1; + /* Add the specified signal. */ + if (sigaddset (&set, sig) < 0) + return -1; - /* Set the new mask. */ - return sigprocmask (SIG_SETMASK, &set, NULL); + /* Set the new mask. */ + return sigprocmask (SIG_SETMASK, &set, NULL); } |