Fix compilation of newkey(8) with WITHOUT_NIS=yes.

Increasing WARNS seems to have broken compilation of this utility.
Instead of lowering WARNS, just fix to code to compile properly.

Submitted by:	<bf2006a yahoo com>
Tested by:	bms

2 files changed, 5 insertions, 9 deletions

diff --git a/usr.bin/newkey/newkey.c b/usr.bin/newkey/newkey.c
index 22d34e7..be3b2bb 100644
--- a/usr.bin/newkey/newkey.c
+++ b/usr.bin/newkey/newkey.c
@@ -87,7 +87,7 @@ static char YPDBPATH[]="/var/yp";
 static char PKMAP[] = "publickey.byname";
 #else
 static char PKFILE[] = "/etc/publickey";
-static char *err_string();
+static const char *err_string(int);
 #endif	/* YP */
 
 static void usage(void);
@@ -199,10 +199,10 @@ setpublicmap(char *name, char *public, char *secret)
 	 * to an input error code.  An input value of zero will return
 	 * a success message.
 	 */
-static char *
+static const char *
 err_string(int code)
 {
-	char *pmesg;
+	const char *pmesg;
 
 	switch (code) {
 	case 0:
diff --git a/usr.bin/newkey/update.c b/usr.bin/newkey/update.c
index 533568f..11a1db9 100644
--- a/usr.bin/newkey/update.c
+++ b/usr.bin/newkey/update.c
@@ -70,11 +70,7 @@ __FBSDID("$FreeBSD$");
 static char SHELL[] = "/bin/sh";
 static char YPDBPATH[]="/var/yp";	/* This is defined but not used! */
 static char UPDATEFILE[] = "updaters";
-#else
-static char PKFILE[] = "/etc/publickey";
-#endif	/* YP */
 
-#ifdef YP
 static int _openchild(char *, FILE **, FILE **);
 static char *basename(char *path);
 
@@ -238,8 +234,8 @@ static int match(char *, char *);
  * the local file and then shuts up.
  */
 int
-localupdate(char *name, char *filename, u_int op, u_int keylen,
-    char *key, u_int datalen, char *data)
+localupdate(char *name, char *filename, u_int op, u_int keylen __unused,
+    char *key, u_int datalen __unused, char *data)
 {
 	char line[256];
 	FILE *rf;