ANSIfy various tools in usr.bin/.

Most of these tools properly build at WARNS=6, except for their K&R
function declarations. Fix this, so we can bump WARNS as well.

2 files changed, 6 insertions, 14 deletions

diff --git a/usr.bin/login/login.c b/usr.bin/login/login.c
index 2a42924..da182aa 100644
--- a/usr.bin/login/login.c
+++ b/usr.bin/login/login.c
@@ -737,7 +737,7 @@ auth_pam(void)
  * Export any environment variables PAM modules may have set
  */
 static void
-export_pam_environment()
+export_pam_environment(void)
 {
 	char **pam_env;
 	char **pp;
@@ -786,7 +786,7 @@ export(const char *s)
 }
 
 static void
-usage()
+usage(void)
 {
 
 	(void)fprintf(stderr, "usage: login [-fp] [-h hostname] [username]\n");
@@ -797,7 +797,7 @@ usage()
  * Prompt user and read login name from stdin.
  */
 static char *
-getloginname()
+getloginname(void)
 {
 	char *nbuf, *p;
 	int ch;
@@ -941,7 +941,7 @@ pam_syslog(const char *msg)
  * Shut down PAM
  */
 static void
-pam_cleanup()
+pam_cleanup(void)
 {
 
 	if (pamh != NULL) {
diff --git a/usr.bin/login/login_fbtab.c b/usr.bin/login/login_fbtab.c
index f6111a1..afa320f 100644
--- a/usr.bin/login/login_fbtab.c
+++ b/usr.bin/login/login_fbtab.c
@@ -81,10 +81,7 @@ static void	login_protect(const char *, char *, int, uid_t, gid_t);
 /* login_fbtab - apply protections specified in /etc/fbtab or logindevperm */
 
 void
-login_fbtab(tty, uid, gid)
-char   *tty;
-uid_t   uid;
-gid_t   gid;
+login_fbtab(char *tty, uid_t uid, gid_t gid)
 {
     FILE   *fp;
     char    buf[BUFSIZ];
@@ -124,12 +121,7 @@ gid_t   gid;
 /* login_protect - protect one device entry */
 
 void
-login_protect(table, pattern, mask, uid, gid)
-const char *table;
-char *pattern;
-int mask;
-uid_t uid;
-gid_t gid;
+login_protect(const char *table, char *pattern, int mask, uid_t uid, gid_t gid)
 {
     glob_t  gl;
     char   *path;