ANSIfy and constify.

Sponsored by:	DARPA, NAI Labs

4 files changed, 31 insertions, 33 deletions

diff --git a/usr.sbin/vipw/Makefile b/usr.sbin/vipw/Makefile
index 8e3ba6af836b..ca9f2f5ce787 100644
--- a/usr.sbin/vipw/Makefile
+++ b/usr.sbin/vipw/Makefile
@@ -4,5 +4,6 @@
 PROG=	vipw
 MAN=	vipw.8
 SRCS=	pw_util.c vipw.c
+WARNS?=	4
 
 .include <bsd.prog.mk>
diff --git a/usr.sbin/vipw/pw_util.c b/usr.sbin/vipw/pw_util.c
index ce9eba229afc..2c082e4286f8 100644
--- a/usr.sbin/vipw/pw_util.c
+++ b/usr.sbin/vipw/pw_util.c
@@ -66,12 +66,14 @@ static const char rcsid[] =
 extern char *tempname;
 static pid_t editpid = -1;
 static int lockfd;
-char *mppath = _PATH_PWD;
-char *masterpasswd = _PATH_MASTERPASSWD;
+static char _default_editor[] = _PATH_VI;
+char mppath[] = _PATH_PWD;
+char masterpasswd[] = _PATH_MASTERPASSWD;
+
+void		 pw_cont(int);
 
 void
-pw_cont(sig)
-	int sig;
+pw_cont(int sig)
 {
 
 	if (editpid != -1)
@@ -79,7 +81,7 @@ pw_cont(sig)
 }
 
 void
-pw_init()
+pw_init(void)
 {
 	struct rlimit rlim;
 
@@ -109,7 +111,7 @@ pw_init()
 }
 
 int
-pw_lock()
+pw_lock(void)
 {
 	/*
 	 * If the master password file doesn't exist, the system is hosed.
@@ -142,7 +144,7 @@ pw_lock()
 }
 
 int
-pw_tmp()
+pw_tmp(void)
 {
 	static char path[MAXPATHLEN];
 	int fd;
@@ -163,8 +165,7 @@ pw_tmp()
 }
 
 int
-pw_mkdb(username)
-char *username;
+pw_mkdb(const char *username)
 {
 	int pstat;
 	pid_t pid;
@@ -190,14 +191,13 @@ char *username;
 }
 
 void
-pw_edit(notsetuid)
-	int notsetuid;
+pw_edit(int notsetuid)
 {
 	int pstat;
 	char *p, *editor;
 
 	if (!(editor = getenv("EDITOR")))
-		editor = _PATH_VI;
+		editor = _default_editor;
 	if ((p = strrchr(editor, '/')))
 		++p;
 	else
@@ -228,7 +228,7 @@ pw_edit(notsetuid)
 }
 
 void
-pw_prompt()
+pw_prompt(void)
 {
 	int c, first;
 
@@ -242,14 +242,12 @@ pw_prompt()
 }
 
 void
-pw_error(name, err, eval)
-	char *name;
-	int err, eval;
+pw_error(const char *name, int error, int eval)
 {
 #ifdef YP
 	extern int _use_yp;
 #endif /* YP */
-	if (err) {
+	if (error) {
 		if (name != NULL)
 			warn("%s", name);
 		else
diff --git a/usr.sbin/vipw/pw_util.h b/usr.sbin/vipw/pw_util.h
index c6aab8e6f465..1000a9abdc7f 100644
--- a/usr.sbin/vipw/pw_util.h
+++ b/usr.sbin/vipw/pw_util.h
@@ -31,12 +31,14 @@
  * SUCH DAMAGE.
  *
  *	@(#)pw_util.h	8.2 (Berkeley) 4/1/94
+ *
+ * $FreeBSD$
  */
 
-void	pw_edit __P((int));
-void	pw_error __P((char *, int, int));
-void	pw_init __P((void));
-int	pw_lock __P((void));
-int	pw_mkdb __P((char *));
-void	pw_prompt __P((void));
-int	pw_tmp __P((void));
+void	pw_edit(int);
+void	pw_error(const char *, int, int);
+void	pw_init(void);
+int	pw_lock(void);
+int	pw_mkdb(const char *);
+void	pw_prompt(void);
+int	pw_tmp(void);
diff --git a/usr.sbin/vipw/vipw.c b/usr.sbin/vipw/vipw.c
index 8986ab3bc1bd..6d84990ead1c 100644
--- a/usr.sbin/vipw/vipw.c
+++ b/usr.sbin/vipw/vipw.c
@@ -61,13 +61,11 @@ extern char *mppath;
 extern char *masterpasswd;
 char *tempname;
 
-void	copyfile __P((int, int));
-static void	usage __P((void));
+static void	copyfile(int, int);
+static void	usage(void);
 
 int
-main(argc, argv)
-	int argc;
-	char *argv[];
+main(int argc, char *argv[])
 {
 	int pfd, tfd;
 	struct stat begin, end;
@@ -125,9 +123,8 @@ main(argc, argv)
 	exit(0);
 }
 
-void
-copyfile(from, to)
-	int from, to;
+static void
+copyfile(int from, int to)
 {
 	int nr, nw, off;
 	char buf[8*1024];
@@ -141,7 +138,7 @@ copyfile(from, to)
 }
 
 static void
-usage()
+usage(void)
 {
 
 	(void)fprintf(stderr, "usage: vipw [ -d directory ]\n");