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-rw-r--r--usr.bin/vis/extern.h36
-rw-r--r--usr.bin/vis/foldit.c14
-rw-r--r--usr.bin/vis/vis.c15
3 files changed, 52 insertions, 13 deletions
diff --git a/usr.bin/vis/extern.h b/usr.bin/vis/extern.h
new file mode 100644
index 000000000000..6839ae006901
--- /dev/null
+++ b/usr.bin/vis/extern.h
@@ -0,0 +1,36 @@
+/*-
+ * Copyright (c) 1989, 1993
+ * The 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.
+ *
+ * $FreeBSD$
+ */
+
+extern int foldit __P((char *, int, int));
diff --git a/usr.bin/vis/foldit.c b/usr.bin/vis/foldit.c
index 898e341c3c61..6ad82c2dc2f4 100644
--- a/usr.bin/vis/foldit.c
+++ b/usr.bin/vis/foldit.c
@@ -31,22 +31,24 @@
* SUCH DAMAGE.
*/
+#include <sys/cdefs.h>
+
+__FBSDID("$FreeBSD$");
+
#ifndef lint
-#if 0
-static char sccsid[] = "@(#)foldit.c 8.1 (Berkeley) 6/6/93";
+static const char sccsid[] = "@(#)foldit.c 8.1 (Berkeley) 6/6/93";
#endif
-static const char rcsid[] =
- "$FreeBSD$";
-#endif /* not lint */
#include <stdio.h>
+#include "extern.h"
+
int
foldit(chunk, col, max)
char *chunk;
int col, max;
{
- register char *cp;
+ char *cp;
/*
* Keep track of column position. Insert hidden newline
diff --git a/usr.bin/vis/vis.c b/usr.bin/vis/vis.c
index 740308e99ee9..c1f22e9e4b2e 100644
--- a/usr.bin/vis/vis.c
+++ b/usr.bin/vis/vis.c
@@ -31,19 +31,19 @@
* SUCH DAMAGE.
*/
+#include <sys/cdefs.h>
+
+__FBSDID("$FreeBSD$");
+
#ifndef lint
static const char copyright[] =
"@(#) Copyright (c) 1989, 1993\n\
The Regents of the University of California. All rights reserved.\n";
-#endif /* not lint */
+#endif
#ifndef lint
-#if 0
-static char sccsid[] = "@(#)vis.c 8.1 (Berkeley) 6/6/93";
+static const char sccsid[] = "@(#)vis.c 8.1 (Berkeley) 6/6/93";
#endif
-static const char rcsid[] =
- "$FreeBSD$";
-#endif /* not lint */
#include <err.h>
#include <locale.h>
@@ -52,11 +52,12 @@ static const char rcsid[] =
#include <unistd.h>
#include <vis.h>
+#include "extern.h"
+
int eflags, fold, foldwidth=80, none, markeol, debug;
void process __P((FILE *));
static void usage __P((void));
-extern int foldit __P((char *, int, int));
int
main(argc, argv)