rdist 6.1.1

1 files changed, 89 insertions, 0 deletions

diff --git a/usr.bin/rdist/signal.c b/usr.bin/rdist/signal.c
new file mode 100644
index 00000000000..71382714cd2
--- /dev/null
+++ b/usr.bin/rdist/signal.c
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 1993 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef lint
+static char RCSid[] = 
+"$Id: signal.c,v 1.1 1996/02/03 12:12:44 dm Exp $";
+
+static char sccsid[] = "@(#)signal.c";
+
+static char copyright[] =
+"@(#) Copyright (c) 1993 Regents of the University of California.\n\
+ All rights reserved.\n";
+#endif /* not lint */
+
+#include "defs.h"
+
+#if     defined(NEED_SIGBLOCK)
+static int current_mask = 0;
+
+int sigblock(mask)
+int mask;
+{
+    int sig;
+    int m;
+    int oldmask;
+
+    oldmask = current_mask;
+    for ( sig = 1, m = 1; sig <= MAXSIG; sig++, m <<= 1 ) {
+        if (mask & m)  {
+            sighold(sig);
+            current_mask |= m;
+        }
+    }
+    return oldmask;
+}
+#endif	/* NEED_SIGBLOCK */
+
+#if	defined(NEED_SIGSETMASK)
+int sigsetmask(mask)
+int mask;
+{
+    int sig;
+    int m;
+    int oldmask;
+
+    oldmask = current_mask;
+    for ( sig = 1, m = 1; sig <= MAXSIG; sig++, m <<= 1 ) {
+        if (mask & m)  {
+            sighold(sig);
+            current_mask |= m;
+        }
+        else  {
+            sigrelse(sig);
+            current_mask &= ~m;
+        }
+    }
+    return oldmask;
+}
+#endif	/* NEED_SIGSETMASK */