Merge branch 'upstream-merged' of git.debian.org:/git/pkg-hurd/hurd into upstream-merged

1 files changed, 44 insertions, 0 deletions

diff --git a/libpthread/sysdeps/generic/signal.c b/libpthread/sysdeps/generic/signal.c
new file mode 100644
index 00000000..7555d0a1
--- /dev/null
+++ b/libpthread/sysdeps/generic/signal.c
@@ -0,0 +1,44 @@
+/* signal.c - Generic signal 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"
+
+void (*signal (int sig, void (*handler)(int)))(int)
+{
+  struct sigaction sa;
+
+  sa.sa_handler = handler;
+  sa.sa_flags = SA_RESTART;
+
+  if (sigemptyset (&sa.sa_mask) < 0
+      || sigaddset (&sa.sa_mask, sig) < 0)
+    return SIG_ERR;
+
+  struct sigaction osa;
+  if (sigaction (sig, &sa, &osa) < 0)
+    return SIG_ERR;
+
+  return osa.sa_handler;
+}
+
+void (*bsd_signal (int sig, void (*func)(int)))(int)
+{
+  return signal (sig, func);
+}