[src/trunk]: src/usr.bin/wall static + __dead

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

details:   https://anonhg.NetBSD.org/src/rev/c67b4c8f8df0
branches:  trunk
changeset: 769346:c67b4c8f8df0
user:      joerg <joerg%NetBSD.org@localhost>
date:      Tue Sep 06 18:45:21 2011 +0000

description:
static + __dead

diffstat:

 usr.bin/wall/wall.c |  25 ++++++++++++-------------
 1 files changed, 12 insertions(+), 13 deletions(-)

diffs (74 lines):

diff -r 5462024dff7f -r c67b4c8f8df0 usr.bin/wall/wall.c
--- a/usr.bin/wall/wall.c       Tue Sep 06 18:45:04 2011 +0000
+++ b/usr.bin/wall/wall.c       Tue Sep 06 18:45:21 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: wall.c,v 1.28 2009/04/14 07:54:51 lukem Exp $  */
+/*     $NetBSD: wall.c,v 1.29 2011/09/06 18:45:21 joerg Exp $  */
 
 /*
  * Copyright (c) 1988, 1990, 1993
@@ -39,7 +39,7 @@
 #if 0
 static char sccsid[] = "@(#)wall.c     8.2 (Berkeley) 11/16/93";
 #endif
-__RCSID("$NetBSD: wall.c,v 1.28 2009/04/14 07:54:51 lukem Exp $");
+__RCSID("$NetBSD: wall.c,v 1.29 2011/09/06 18:45:21 joerg Exp $");
 #endif /* not lint */
 
 /*
@@ -67,21 +67,20 @@
 #include "utmpentry.h"
 #include "term_chk.h"
 
-void   addgroup(char *);
-void   makemsg(const char *);
-int    main(int, char **);
-void   usage(void);
+static void    addgroup(char *);
+static void    makemsg(const char *);
+__dead static void     usage(void);
 
-struct wallgroup {
+static struct wallgroup {
        gid_t   gid;
        char    *name;
        char    **mem;
        struct wallgroup *next;
 } *grouplist;
 
-int nobanner;
-size_t mbufsize;
-char *mbuf;
+static int nobanner;
+static size_t mbufsize;
+static char *mbuf;
 
 /* ARGSUSED */
 int
@@ -157,7 +156,7 @@
        exit(0);
 }
 
-void
+static void
 addgroup(char *name)
 {
        int i;
@@ -188,7 +187,7 @@
        grouplist = g;
 }
 
-void
+static void
 makemsg(const char *fname)
 {
        int ch, cnt;
@@ -267,7 +266,7 @@
        (void)fclose(fp);
 }
 
-void
+static void
 usage(void)
 {