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-rw-r--r--libc/signal/sigorset.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/libc/signal/sigorset.c b/libc/signal/sigorset.c
new file mode 100644
index 000000000..ffabf3704
--- /dev/null
+++ b/libc/signal/sigorset.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 1991, 1996, 1997 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#define __USE_GNU
+#include <signal.h>
+#define __need_NULL
+#include <stddef.h>
+
+/* Combine sets LEFT and RIGHT by logical OR and place result in DEST. */
+int
+sigorset (dest, left, right)
+ sigset_t *dest;
+ const sigset_t *left;
+ const sigset_t *right;
+{
+ if (dest == NULL || left == NULL || right == NULL)
+ {
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ return __sigorset (dest, left, right);
+}