1 files changed, 10 insertions, 39 deletions

diff --git a/lib/libc/resolv/res_send.c b/lib/libc/resolv/res_send.c
index 3fb627b83d55..08c3aed7f934 100644
--- a/lib/libc/resolv/res_send.c
+++ b/lib/libc/resolv/res_send.c
@@ -112,10 +112,6 @@
 
 #include "un-namespace.h"
 
-/* Options.  Leave them on. */
-#ifndef	DEBUG
-#define	DEBUG
-#endif
 #include "res_debug.h"
 #include "res_private.h"
 
@@ -138,15 +134,12 @@ static int		send_dg(res_state,
 				const u_char *, int,
 				u_char *, int, int *, int, int,
 				int *, int *);
+#ifdef DEBUG
 static void		Aerror(const res_state, FILE *, const char *, int,
 			       const struct sockaddr *, int);
 static void		Perror(const res_state, FILE *, const char *, int);
-static int		sock_eq(struct sockaddr *, struct sockaddr *);
-#if defined(NEED_PSELECT) && !defined(USE_POLL) && !defined(USE_KQUEUE)
-static int		pselect(int, void *, void *, void *,
-				struct timespec *,
-				const sigset_t *);
 #endif
+static int		sock_eq(struct sockaddr *, struct sockaddr *);
 void res_pquery(const res_state, const u_char *, int, FILE *);
 
 static const int niflags = NI_NUMERICHOST | NI_NUMERICSERV;
@@ -302,7 +295,9 @@ res_nsend(res_state statp,
 #ifdef USE_KQUEUE
 	int kq;
 #endif
+#ifdef DEBUG
 	char abuf[NI_MAXHOST];
+#endif
 
 	/* No name servers or res_init() failure */
 	if (statp->nscount == 0 || EXT(statp).ext == NULL) {
@@ -418,10 +413,10 @@ res_nsend(res_state statp,
 	 */
 	for (tries = 0; tries < statp->retry; tries++) {
 	    for (ns = 0; ns < statp->nscount; ns++) {
-		struct sockaddr *nsap;
-		int nsaplen;
-		nsap = get_nsaddr(statp, ns);
-		nsaplen = get_salen(nsap);
+		struct sockaddr *nsap = get_nsaddr(statp, ns);
+#ifdef DEBUG
+		int nsaplen = get_salen(nsap);
+#endif
 		statp->_flags &= ~RES_F_LASTMASK;
 		statp->_flags |= (ns << RES_F_LASTSHIFT);
  same_ns:
@@ -1088,6 +1083,7 @@ send_dg(res_state statp,
 	return (resplen);
 }
 
+#ifdef DEBUG
 static void
 Aerror(const res_state statp, FILE *file, const char *string, int error,
        const struct sockaddr *address, int alen)
@@ -1119,6 +1115,7 @@ Perror(const res_state statp, FILE *file, const char *string, int error) {
 			string, strerror(error));
 	errno = save;
 }
+#endif
 
 static int
 sock_eq(struct sockaddr *a, struct sockaddr *b) {
@@ -1145,29 +1142,3 @@ sock_eq(struct sockaddr *a, struct sockaddr *b) {
 		return 0;
 	}
 }
-
-#if defined(NEED_PSELECT) && !defined(USE_POLL) && !defined(USE_KQUEUE)
-/* XXX needs to move to the porting library. */
-static int
-pselect(int nfds, void *rfds, void *wfds, void *efds,
-	struct timespec *tsp, const sigset_t *sigmask)
-{
-	struct timeval tv, *tvp;
-	sigset_t sigs;
-	int n;
-
-	if (tsp) {
-		tvp = &tv;
-		tv = evTimeVal(*tsp);
-	} else
-		tvp = NULL;
-	if (sigmask)
-		sigprocmask(SIG_SETMASK, sigmask, &sigs);
-	n = select(nfds, rfds, wfds, efds, tvp);
-	if (sigmask)
-		sigprocmask(SIG_SETMASK, &sigs, NULL);
-	if (tsp)
-		*tsp = evTimeSpec(tv);
-	return (n);
-}
-#endif