Merge tag 'upstream/libpthread/20090404' into upstream-merged

1 files changed, 41 insertions, 0 deletions

diff --git a/libpthread/sysdeps/generic/raise.c b/libpthread/sysdeps/generic/raise.c
new file mode 100644
index 00000000..410f557d
--- /dev/null
+++ b/libpthread/sysdeps/generic/raise.c
@@ -0,0 +1,41 @@
+/* raise.c - Generic raise implementation.
+   Copyright (C) 2008 Free Software Foundation, Inc.
+   Written by Neal H. Walfield <neal@gnu.org>.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public License
+   as published by the Free Software Foundation; either version 3 of
+   the License, or (at your option) any later version.
+
+   The GNU Hurd 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this program.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include "sig-internal.h"
+
+int
+raise (int signo)
+{
+  /* According to POSIX, if we implement threads (and we do), then
+     "the effect of the raise() function shall be equivalent to
+     calling: pthread_kill(pthread_self(), sig);"  */
+
+debug (0, "");
+  int err = pthread_kill (pthread_self (), signo);
+debug (0, "");
+  if (err)
+    {
+      errno = err;
+      return -1;
+    }
+
+  return 0;
+}
+