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authorRoland McGrath <roland@hack.frob.com>2014-07-15 15:48:18 -0700
committerRoland McGrath <roland@hack.frob.com>2014-07-15 15:48:18 -0700
commit8badf496ab2cfa40a8d98fa0557b69c539e10a72 (patch)
tree81e0de8559f68eaad0075d55014f9e07c51cada4 /nptl/pthread_sigmask.c
parent3df6f22e5fde470a6e0242e582e58919493bdd54 (diff)
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Add generic/stub implementations of pthread_{kill,sigmask,sigqueue}.
Diffstat (limited to 'nptl/pthread_sigmask.c')
-rw-r--r--nptl/pthread_sigmask.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/nptl/pthread_sigmask.c b/nptl/pthread_sigmask.c
new file mode 100644
index 0000000000..217cdc068b
--- /dev/null
+++ b/nptl/pthread_sigmask.c
@@ -0,0 +1,32 @@
+/* Examine and change blocked signals for a thread.  Generic POSIX version.
+   Copyright (C) 2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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 the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <signal.h>
+
+
+int
+pthread_sigmask (int how, const sigset_t *newmask, sigset_t *oldmask)
+{
+  /* Here we assume that sigprocmask actually does everything right.
+     The only difference is the return value protocol.  */
+  int result = __sigprocmask (how, newmask, oldmask);
+  if (result < 0)
+    result = errno;
+  return result;
+}