maint: update copyright

[gnulib.git] / lib / raise.c

diff --git a/lib/raise.c b/lib/raise.c
index abdfd0e..cf58a7e 100644 (file)
--- a/lib/raise.c
+++ b/lib/raise.c
@@ -1,6 +1,6 @@
 /* Provide a non-threads replacement for the POSIX raise function.
 
-   Copyright (C) 2002-2003, 2005-2006, 2009 Free Software Foundation, Inc.
+   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
@@ -15,16 +15,65 @@
    You should have received a copy of the GNU General Public License
    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
 }