X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fraise.c;h=cf58a7e955913ba9be5d0569dc0abb0ba43170cb;hb=1276a2c5f24c0c932426aca9c899fa524d2443f2;hp=8eeea5c89051679577a97a15bddcc38a581562b9;hpb=267a39bafd249d7eb9c37df06dc6defcf41cb343;p=gnulib.git

diff --git a/lib/raise.c b/lib/raise.c
index 8eeea5c89..cf58a7e95 100644
--- a/lib/raise.c
+++ b/lib/raise.c
@@ -1,10 +1,11 @@
 /* Provide a non-threads replacement for the POSIX raise function.
-   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   Copyright (C) 2002-2003, 2005-2006, 2009-2014 Free Software Foundation, Inc.
+
+   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
@@ -12,21 +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>
-#if HAVE_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
 }