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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-01-20 10:55:18 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-01-20 10:55:18 +0000 |
commit | 70e9163c9c18e995515598085cb824e554eb7ae7 (patch) | |
tree | a42dc8b2a6c031354bf31472de888bfc8a060132 /lib/raise.c | |
parent | cbf5993c43f49281173f185863577d86bfac6eae (diff) | |
download | coreutils-tarball-master.tar.gz |
coreutils-8.25HEADcoreutils-8.25master
Diffstat (limited to 'lib/raise.c')
-rw-r--r-- | lib/raise.c | 68 |
1 files changed, 58 insertions, 10 deletions
diff --git a/lib/raise.c b/lib/raise.c index 98a97da..bf24c3e 100644 --- a/lib/raise.c +++ b/lib/raise.c @@ -1,11 +1,11 @@ /* Provide a non-threads replacement for the POSIX raise function. - Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 2002-2003, 2005-2006, 2009-2016 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify + This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -13,19 +13,67 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program. If not, see <http://www.gnu.org/licenses/>. */ -/* written by Jim Meyering */ +/* written by Jim Meyering and Bruno Haible */ #include <config.h> -#include <sys/types.h> +/* Specification. */ #include <signal.h> -#include <unistd.h> + +#if HAVE_RAISE +/* Native Windows platform. */ + +# include <errno.h> + +# include "msvc-inval.h" + +# undef raise + +# if HAVE_MSVC_INVALID_PARAMETER_HANDLER +static int +raise_nothrow (int sig) +{ + int result; + + TRY_MSVC_INVAL + { + result = raise (sig); + } + CATCH_MSVC_INVAL + { + result = -1; + errno = EINVAL; + } + DONE_MSVC_INVAL; + + return result; +} +# else +# define raise_nothrow raise +# endif + +#else +/* An old Unix platform. */ + +# include <unistd.h> + +# define rpl_raise raise + +#endif int -raise (int sig) +rpl_raise (int sig) { +#if GNULIB_defined_signal_blocking && GNULIB_defined_SIGPIPE + if (sig == SIGPIPE) + return _gl_raise_SIGPIPE (); +#endif + +#if HAVE_RAISE + return raise_nothrow (sig); +#else return kill (getpid (), sig); +#endif } |