BSD 4_4 release

[unix-history] / usr / src / usr.bin / mail / vars.c

diff --git a/usr/src/usr.bin/mail/vars.c b/usr/src/usr.bin/mail/vars.c
index c54d4e2..2a90442 100644 (file)
--- a/usr/src/usr.bin/mail/vars.c
+++ b/usr/src/usr.bin/mail/vars.c
@@ -1,15 +1,42 @@
 /*
 /*

- * Copyright (c) 1980 Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1980, 1993
+ *     The Regents of the University of California.  All rights reserved.

  *
  *

- * %sccs.include.redist.c%
+ * 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
  */
 
 #ifndef lint

-static char sccsid[] = "@(#)vars.c     5.6 (Berkeley) %G%";
+static char sccsid[] = "@(#)vars.c     8.1 (Berkeley) 6/6/93";

 #endif /* not lint */
 
 #include "rcv.h"
 #endif /* not lint */
 
 #include "rcv.h"

+#include "extern.h"

 
 /*
  * Mail -- a mail program
 
 /*
  * Mail -- a mail program


@@ -20,7 +47,7 @@ static char sccsid[] = "@(#)vars.c    5.6 (Berkeley) %G%";
 /*
  * Assign a value to a variable.
  */
 /*
  * Assign a value to a variable.
  */

-
+void

 assign(name, value)
        char name[], value[];
 {
 assign(name, value)
        char name[], value[];
 {


@@ -45,7 +72,7 @@ assign(name, value)
  * strings whose value is "" since they are expected to be frequent.
  * Thus, we cannot free same!
  */
  * strings whose value is "" since they are expected to be frequent.
  * Thus, we cannot free same!
  */

-
+void

 vfree(cp)
        char *cp;
 {
 vfree(cp)
        char *cp;
 {


@@ -126,7 +153,7 @@ findgroup(name)
 /*
  * Print a group out on stdout
  */
 /*
  * Print a group out on stdout
  */

-
+void

 printgroup(name)
        char name[];
 {
 printgroup(name)
        char name[];
 {


@@ -147,7 +174,7 @@ printgroup(name)
  * Hash the passed string and return an index into
  * the variable or group hash table.
  */
  * Hash the passed string and return an index into
  * the variable or group hash table.
  */

-
+int

 hash(name)
        register char *name;
 {
 hash(name)
        register char *name;
 {