[src/trunk]: src/usr.bin/head ANSIfy. Sprinkle static.

[joerg <joerg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2327934ccf35
branches:  trunk
changeset: 753526:2327934ccf35
user:      joerg <joerg%NetBSD.org@localhost>
date:      Wed Mar 31 15:01:02 2010 +0000

description:
ANSIfy. Sprinkle static.

diffstat:

 usr.bin/head/head.c |  31 ++++++++++++-------------------
 1 files changed, 12 insertions(+), 19 deletions(-)

diffs (77 lines):

diff -r 53e33ec4aad0 -r 2327934ccf35 usr.bin/head/head.c
--- a/usr.bin/head/head.c       Wed Mar 31 14:54:07 2010 +0000
+++ b/usr.bin/head/head.c       Wed Mar 31 15:01:02 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: head.c,v 1.19 2008/07/21 14:19:23 lukem Exp $  */
+/*     $NetBSD: head.c,v 1.20 2010/03/31 15:01:02 joerg Exp $  */
 
 /*
  * Copyright (c) 1980, 1987, 1992, 1993
@@ -39,7 +39,7 @@
 #if 0
 static char sccsid[] = "@(#)head.c     8.2 (Berkeley) 5/4/95";
 #else
-__RCSID("$NetBSD: head.c,v 1.19 2008/07/21 14:19:23 lukem Exp $");
+__RCSID("$NetBSD: head.c,v 1.20 2010/03/31 15:01:02 joerg Exp $");
 #endif
 #endif /* not lint */
 
@@ -61,17 +61,14 @@
  * Bill Joy UCB August 24, 1977
  */
 
-void head __P((FILE *, long, long));
-void obsolete __P((char *[]));
-void usage __P((void));
-int main __P((int, char *[]));
+static void head(FILE *, long, long);
+static void obsolete(char *[]);
+__dead static void usage(void);
 
 int eval = 0;
 
 int
-main(argc, argv)
-       int argc;
-       char *argv[];
+main(int argc, char *argv[])
 {
        int ch;
        FILE *fp;
@@ -145,11 +142,8 @@
        exit(eval);
 }
 
-void
-head(fp, cnt, bytecnt)
-       FILE *fp;
-       long cnt;
-       long bytecnt;
+static void
+head(FILE *fp, long cnt, long bytecnt)
 {
        int ch;
 
@@ -164,9 +158,8 @@
                }
 }
 
-void
-obsolete(argv)
-       char *argv[];
+static void
+obsolete(char *argv[])
 {
        char *ap;
 
@@ -184,8 +177,8 @@
        }
 }
 
-void
-usage()
+static void
+usage(void)
 {
 
        (void)fprintf(stderr, "usage: %s [-n lines] [file ...]\n",