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.

13 files changed, 35 insertions, 61 deletions

diff --git a/usr.bin/ar/acpyacc.y b/usr.bin/ar/acpyacc.y
index 686bbe2..b686c3f5 100644
--- a/usr.bin/ar/acpyacc.y
+++ b/usr.bin/ar/acpyacc.y
@@ -414,7 +414,7 @@ arscp_extract(struct list *list)
 
 /* List modules of archive. (Simple Mode) */
 static void
-arscp_list()
+arscp_list(void)
 {
 
 	if (!arscp_target_exist())
@@ -483,7 +483,7 @@ arscp_replace(struct list *list)
 
 /* Rename the temporary archive to the target archive. */
 static void
-arscp_save()
+arscp_save(void)
 {
 	mode_t mask;
 
@@ -512,7 +512,7 @@ arscp_save()
  * invoking CREATE cmd on current archive.
  */
 static void
-arscp_clear()
+arscp_clear(void)
 {
 	char		*new_target;
 
@@ -549,7 +549,7 @@ arscp_end(int eval)
  * issued by user.
  */
 static int
-arscp_target_exist()
+arscp_target_exist(void)
 {
 
 	if (target)
@@ -624,7 +624,7 @@ arscp_mlist2argv(struct list *list)
 
 /* Free space allocated for argv array and its elements. */
 static void
-arscp_free_argv()
+arscp_free_argv(void)
 {
 	int i;
 
@@ -636,7 +636,7 @@ arscp_free_argv()
 
 /* Show a prompt if we are in interactive mode */
 static void
-arscp_prompt()
+arscp_prompt(void)
 {
 
 	if (interactive) {
diff --git a/usr.bin/ar/ar.c b/usr.bin/ar/ar.c
index 35a0380..dc4b6c4 100644
--- a/usr.bin/ar/ar.c
+++ b/usr.bin/ar/ar.c
@@ -349,7 +349,7 @@ only_mode(struct bsdar *bsdar, const char *opt, const char *valid_modes)
 }
 
 static void
-bsdar_usage()
+bsdar_usage(void)
 {
 
 	(void)fprintf(stderr, "usage:  ar -d [-Tjsvz] archive file ...\n");
@@ -367,7 +367,7 @@ bsdar_usage()
 }
 
 static void
-ranlib_usage()
+ranlib_usage(void)
 {
 
 	(void)fprintf(stderr, "usage:	ranlib [-t] archive ...\n");
@@ -376,14 +376,14 @@ ranlib_usage()
 }
 
 static void
-bsdar_version()
+bsdar_version(void)
 {
 	(void)printf("BSD ar %s - %s\n", BSDAR_VERSION, archive_version());
 	exit(EX_OK);
 }
 
 static void
-ranlib_version()
+ranlib_version(void)
 {
 	(void)printf("ranlib %s - %s\n", BSDAR_VERSION, archive_version());
 	exit(EX_OK);
diff --git a/usr.bin/at/at.c b/usr.bin/at/at.c
index 71d8e60..fbba7bd 100644
--- a/usr.bin/at/at.c
+++ b/usr.bin/at/at.c
@@ -179,7 +179,7 @@ static char *cwdname(void)
 }
 
 static long
-nextjob()
+nextjob(void)
 {
     long jobno;
     FILE *fid;
diff --git a/usr.bin/banner/banner.c b/usr.bin/banner/banner.c
index eb96a15..b87aa40 100644
--- a/usr.bin/banner/banner.c
+++ b/usr.bin/banner/banner.c
@@ -1178,7 +1178,7 @@ main(int argc, char *argv[])
 }
 
 static void
-usage()
+usage(void)
 {
 	fprintf(stderr, "usage: banner [-d] [-t] [-w width] message ...\n");
 	exit(1);
diff --git a/usr.bin/biff/biff.c b/usr.bin/biff/biff.c
index c04c8d3..70d2d85 100644
--- a/usr.bin/biff/biff.c
+++ b/usr.bin/biff/biff.c
@@ -110,7 +110,7 @@ main(int argc, char *argv[])
 }
 
 static void
-usage()
+usage(void)
 {
 	(void)fprintf(stderr, "usage: biff [n | y | b]\n");
 	exit(2);
diff --git a/usr.bin/lam/lam.c b/usr.bin/lam/lam.c
index 333549f..0cb681a 100644
--- a/usr.bin/lam/lam.c
+++ b/usr.bin/lam/lam.c
@@ -221,7 +221,7 @@ gatherline(struct openfile *ip)
 }
 
 static void
-usage()
+usage(void)
 {
 	fprintf(stderr, "%s\n%s\n",
 "usage: lam [ -f min.max ] [ -s sepstring ] [ -t c ] file ...",
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;
diff --git a/usr.bin/renice/renice.c b/usr.bin/renice/renice.c
index 21bb4c2..55f6537 100644
--- a/usr.bin/renice/renice.c
+++ b/usr.bin/renice/renice.c
@@ -177,7 +177,7 @@ getnum(const char *com, const char *str, int *val)
 }
 
 static void
-usage()
+usage(void)
 {
 	fprintf(stderr, "%s\n%s\n",
 "usage: renice priority [[-p] pid ...] [[-g] pgrp ...] [[-u] user ...]",
diff --git a/usr.bin/rpcgen/rpc_hout.c b/usr.bin/rpcgen/rpc_hout.c
index 7068363..7607ef7 100644
--- a/usr.bin/rpcgen/rpc_hout.c
+++ b/usr.bin/rpcgen/rpc_hout.c
@@ -148,8 +148,7 @@ print_xdr_func_def(const char *name, int pointerp)
 
 
 static void
-pconstdef(def)
-	definition *def;
+pconstdef(definition *def)
 {
 	pdefine(def->def_name, def->def.co);
 }
@@ -205,8 +204,7 @@ pstructdef(definition *def)
 }
 
 static void
-puniondef(def)
-	definition *def;
+puniondef(definition *def)
 {
 	case_list *l;
 	const char *name = def->def_name;
@@ -374,8 +372,7 @@ parglist(proc_list *proc, const char *addargtype)
 }
 
 static void
-penumdef(def)
-	definition *def;
+penumdef(definition *def)
 {
 	const char *name = def->def_name;
 	enumval_list *l;
@@ -406,8 +403,7 @@ penumdef(def)
 }
 
 static void
-ptypedef(def)
-	definition *def;
+ptypedef(definition *def)
 {
 	const char *name = def->def_name;
 	const char *old = def->def.ty.old_type;
diff --git a/usr.bin/rpcgen/rpc_main.c b/usr.bin/rpcgen/rpc_main.c
index fb3813f..00d85b8 100644
--- a/usr.bin/rpcgen/rpc_main.c
+++ b/usr.bin/rpcgen/rpc_main.c
@@ -1203,7 +1203,7 @@ parseargs(int argc, const char *argv[], struct commandline *cmd)
 }
 
 static void
-usage()
+usage(void)
 {
 	f_print(stderr, "%s\n%s\n%s\n%s\n%s\n",
 		"usage: rpcgen infile",
@@ -1218,7 +1218,7 @@ usage()
 }
 
 static void
-options_usage()
+options_usage(void)
 {
 	f_print(stderr, "options:\n");
 	f_print(stderr, "-a\t\tgenerate all files, including samples\n");
diff --git a/usr.bin/showmount/showmount.c b/usr.bin/showmount/showmount.c
index 5e67cc1..c70688c 100644
--- a/usr.bin/showmount/showmount.c
+++ b/usr.bin/showmount/showmount.c
@@ -110,9 +110,7 @@ int tcp_callrpc(const char *host, int prognum, int versnum, int procnum,
  * for detailed information on the protocol.
  */
 int
-main(argc, argv)
-	int argc;
-	char **argv;
+main(int argc, char **argv)
 {
 	register struct exportslist *exp;
 	register struct grouplist *grp;
@@ -213,15 +211,8 @@ main(argc, argv)
  * use tcp as transport method in order to handle large replies.
  */
 int 
-tcp_callrpc(host, prognum, versnum, procnum, inproc, in, outproc, out)
-	const char *host;
-	int prognum;
-	int versnum;
-	int procnum;
-	xdrproc_t inproc;
-	char *in;
-	xdrproc_t outproc;
-	char *out;
+tcp_callrpc(const char *host, int prognum, int versnum, int procnum,
+    xdrproc_t inproc, char *in, xdrproc_t outproc, char *out)
 {
 	CLIENT *client;
 	struct timeval timeout;
@@ -245,9 +236,7 @@ tcp_callrpc(host, prognum, versnum, procnum, inproc, in, outproc, out)
  * Xdr routine for retrieving the mount dump list
  */
 int
-xdr_mntdump(xdrsp, mlp)
-	XDR *xdrsp;
-	struct mountlist **mlp;
+xdr_mntdump(XDR *xdrsp, struct mountlist **mlp)
 {
 	register struct mountlist *mp;
 	register struct mountlist *tp;
@@ -327,9 +316,7 @@ next:
  * Xdr routine to retrieve exports list
  */
 int
-xdr_exportslist(xdrsp, exp)
-	XDR *xdrsp;
-	struct exportslist **exp;
+xdr_exportslist(XDR *xdrsp, struct exportslist **exp)
 {
 	register struct exportslist *ep;
 	register struct grouplist *gp;
@@ -370,7 +357,7 @@ xdr_exportslist(xdrsp, exp)
 }
 
 static void
-usage()
+usage(void)
 {
 	fprintf(stderr, "usage: showmount [-a | -d] [-e3] [host]\n");
 	exit(1);
@@ -380,8 +367,7 @@ usage()
  * Print the binary tree in inorder so that output is sorted.
  */
 void
-print_dump(mp)
-	struct mountlist *mp;
+print_dump(struct mountlist *mp)
 {
 
 	if (mp == NULL)
diff --git a/usr.bin/tail/misc.c b/usr.bin/tail/misc.c
index 7e57504..26b162a 100644
--- a/usr.bin/tail/misc.c
+++ b/usr.bin/tail/misc.c
@@ -63,7 +63,7 @@ ierr(const char *fname)
 }
 
 void
-oerr()
+oerr(void)
 {
 	err(1, "stdout");
 }