Whack 28 unused variables.

5 files changed, 7 insertions, 9 deletions

diff --git a/lib/libc/net/ns_name.c b/lib/libc/net/ns_name.c
index ae238b0..5422875 100644
--- a/lib/libc/net/ns_name.c
+++ b/lib/libc/net/ns_name.c
@@ -243,7 +243,7 @@ ns_name_unpack(const u_char *msg, const u_char *eom, const u_char *src,
 {
 	const u_char *srcp, *dstlim;
 	u_char *dstp;
-	int n, c, len, checked;
+	int n, len, checked;
 
 	len = -1;
 	checked = 0;
diff --git a/lib/libc/net/ns_ttl.c b/lib/libc/net/ns_ttl.c
index 1ad4caf..79083b2 100644
--- a/lib/libc/net/ns_ttl.c
+++ b/lib/libc/net/ns_ttl.c
@@ -43,7 +43,7 @@ int
 ns_format_ttl(u_long src, char *dst, size_t dstlen) {
 	char *odst = dst;
 	int secs, mins, hours, days, weeks, x;
-	char tmp[50], *p;
+	char *p;
 
 	secs = src % 60;   src /= 60;
 	mins = src % 60;   src /= 60;
diff --git a/lib/libc/net/rcmd.c b/lib/libc/net/rcmd.c
index fea3887..fcdd639 100644
--- a/lib/libc/net/rcmd.c
+++ b/lib/libc/net/rcmd.c
@@ -344,7 +344,7 @@ int
 rresvport_af(alport, family)
 	int *alport, family;
 {
-	int i, s, len, err;
+	int s;
 	struct sockaddr_storage ss;
 	u_short *sport;
 
@@ -609,7 +609,6 @@ __ivaliduser_sa(hostf, raddr, salen, luser, ruser)
 	char hname[MAXHOSTNAMELEN];
 	/* Presumed guilty until proven innocent. */
 	int userok = 0, hostok = 0;
-	int h_error;
 #ifdef YP
 	char *ypdomain;
 
diff --git a/lib/libc/net/res_debug.c b/lib/libc/net/res_debug.c
index 22805ac..3481419 100644
--- a/lib/libc/net/res_debug.c
+++ b/lib/libc/net/res_debug.c
@@ -205,7 +205,7 @@ fp_query(const u_char *msg, FILE *file) {
 void
 fp_nquery(const u_char *msg, int len, FILE *file) {
 	ns_msg handle;
-	int n, qdcount, ancount, nscount, arcount;
+	int qdcount, ancount, nscount, arcount;
 	u_int opcode, rcode, id;
 
 	if ((_res.options & RES_INIT) == 0 && res_init() == -1)
diff --git a/lib/libc/net/res_mkupdate.c b/lib/libc/net/res_mkupdate.c
index 6e0807d..6751338 100644
--- a/lib/libc/net/res_mkupdate.c
+++ b/lib/libc/net/res_mkupdate.c
@@ -62,9 +62,9 @@ int
 res_mkupdate(ns_updrec *rrecp_in, u_char *buf, int buflen) {
 	ns_updrec *rrecp_start = rrecp_in;
 	HEADER *hp;
-	u_char c, *cp, *cp1, *sp1, *sp2, *startp, *endp;
-	int n, i, j, found, soanum, multiline;
-	ns_updrec *rrecp, *tmprrecp, *recptr = NULL;
+	u_char *cp, *sp1, *sp2, *startp, *endp;
+	int n, i, soanum, multiline;
+	ns_updrec *rrecp;
 	struct in_addr ina;
         char buf2[MAXDNAME];
 	int section, numrrs = 0, counts[ns_s_max];
@@ -348,7 +348,6 @@ static int
 getnum_str(u_char **startpp, u_char *endp) {
         int c, n;
         int seendigit = 0;
-        int seendecimal = 0;
         int m = 0;
 
         for (n = 0; *startpp <= endp; ) {