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authorLorry Tar Creator <lorry-tar-importer@lorry>2016-01-20 10:55:18 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2016-01-20 10:55:18 +0000
commit70e9163c9c18e995515598085cb824e554eb7ae7 (patch)
treea42dc8b2a6c031354bf31472de888bfc8a060132 /lib/raise.c
parentcbf5993c43f49281173f185863577d86bfac6eae (diff)
downloadcoreutils-tarball-master.tar.gz
Diffstat (limited to 'lib/raise.c')
-rw-r--r--lib/raise.c68
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
}