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-rw-r--r--sysdeps/posix/sigignore.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/posix/sigignore.c b/sysdeps/posix/sigignore.c
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+/* Set the disposition of SIG to SIG_IGN.
+   Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <signal.h>
+
+int
+sigignore (sig)
+     int sig;
+{
+  struct sigaction act;
+
+  act.sa_handler = SIG_IGN;
+  if (__sigemptyset (&act.sa_mask) < 0)
+    return -1;
+  act.sa_flags = 0;
+
+  return __sigaction (sig, &act, NULL);
+}