Remove unused variables

2 files changed, 9 insertions, 8 deletions

diff --git a/src/lib/libc/net/res_comp.c b/src/lib/libc/net/res_comp.c
index 86ff7e7657..030400d2a0 100644
--- a/src/lib/libc/net/res_comp.c
+++ b/src/lib/libc/net/res_comp.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: res_comp.c,v 1.6 1997/04/19 10:10:47 deraadt Exp $    */
+/*      $OpenBSD: res_comp.c,v 1.7 1997/04/30 05:54:44 tholo Exp $      */
 
 /*
  * ++Copyright++ 1985, 1993
@@ -60,7 +60,7 @@
 static char sccsid[] = "@(#)res_comp.c  8.1 (Berkeley) 6/4/93";
 static char rcsid[] = "$From: res_comp.c,v 8.11 1996/12/02 09:17:22 vixie Exp $";
 #else
-static char rcsid[] = "$OpenBSD: res_comp.c,v 1.6 1997/04/19 10:10:47 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: res_comp.c,v 1.7 1997/04/30 05:54:44 tholo Exp $";
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -368,7 +368,7 @@ int
 res_hnok(dn)
         const char *dn;
 {
-        int ppch = '\0', pch = PERIOD, ch = *dn++;
+        int pch = PERIOD, ch = *dn++;
 
         while (ch != '\0') {
                 int nch = *dn++;
@@ -385,7 +385,7 @@ res_hnok(dn)
                         if (!middlechar(ch))
                                 return (0);
                 }
-                ppch = pch, pch = ch, ch = nch;
+                pch = ch, ch = nch;
         }
         return (1);
 }
diff --git a/src/lib/libc/net/res_debug.c b/src/lib/libc/net/res_debug.c
index 0b623a153c..f002e11d7d 100644
--- a/src/lib/libc/net/res_debug.c
+++ b/src/lib/libc/net/res_debug.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: res_debug.c,v 1.6 1997/04/05 21:13:16 millert Exp $   */
+/*      $OpenBSD: res_debug.c,v 1.7 1997/04/30 05:54:43 tholo Exp $     */
 
 /*
  * ++Copyright++ 1985, 1990, 1993
@@ -82,7 +82,7 @@
 static char sccsid[] = "@(#)res_debug.c 8.1 (Berkeley) 6/4/93";
 static char rcsid[] = "$From: res_debug.c,v 8.19 1996/11/26 10:11:23 vixie Exp $";
 #else
-static char rcsid[] = "$OpenBSD: res_debug.c,v 1.6 1997/04/05 21:13:16 millert Exp $";
+static char rcsid[] = "$OpenBSD: res_debug.c,v 1.7 1997/04/30 05:54:43 tholo Exp $";
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -1257,8 +1257,9 @@ loc_aton(ascii, binary)
         const char *ascii;
         u_char *binary;
 {
-        const char *cp, *maxcp;
+        const char *maxcp;
         u_char *bcp;
+        char *cp;
 
         u_int32_t latit = 0, longit = 0, alt = 0;
         u_int32_t lltemp1 = 0, lltemp2 = 0;
@@ -1268,7 +1269,7 @@ loc_aton(ascii, binary)
         u_int8_t siz = 0x12;    /* default = 1e2 cm = 1.00m */
         int which1 = 0, which2 = 0;
 
-        cp = ascii;
+        cp = (char *)ascii;
         maxcp = cp + strlen(ascii);
 
         lltemp1 = latlon2ul(&cp, &which1);