Some extra error checking, documentation and style wrt connections

2 files changed, 15 insertions, 3 deletions

diff --git a/src/lib/libc/net/gethostnamadr.c b/src/lib/libc/net/gethostnamadr.c
index 7c4c74a5e9..efd1ddece7 100644
--- a/src/lib/libc/net/gethostnamadr.c
+++ b/src/lib/libc/net/gethostnamadr.c
@@ -52,7 +52,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: gethostnamadr.c,v 1.32 1999/04/28 19:13:35 niklas Exp $";
+static char rcsid[] = "$OpenBSD: gethostnamadr.c,v 1.33 1999/05/30 14:06:07 niklas Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/param.h>
@@ -282,7 +282,11 @@ getanswer(answer, anslen, qname, qtype)
                 }
                 if (qtype == T_PTR && type == T_CNAME) {
                         n = dn_expand(answer->buf, eom, cp, tbuf, sizeof tbuf);
+#ifdef USE_RESOLV_NAME_OK
                         if ((n < 0) || !res_hnok(tbuf)) {
+#else
+                        if ((n < 0) || !_hokchar(tbuf)) {
+#endif
                                 had_error++;
                                 continue;
                         }
@@ -316,7 +320,11 @@ getanswer(answer, anslen, qname, qtype)
                                 continue;       /* XXX - had_error++ ? */
                         }
                         n = dn_expand(answer->buf, eom, cp, bp, buflen);
+#ifdef USE_RESOLV_NAME_OK
                         if ((n < 0) || !res_hnok(bp)) {
+#else
+                        if ((n < 0) || !_hokchar(bp)) {
+#endif
                                 had_error++;
                                 break;
                         }
diff --git a/src/lib/libc/net/getnetnamadr.c b/src/lib/libc/net/getnetnamadr.c
index de208bbac9..0f8ef449bb 100644
--- a/src/lib/libc/net/getnetnamadr.c
+++ b/src/lib/libc/net/getnetnamadr.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: getnetnamadr.c,v 1.10 1997/12/02 01:34:05 deraadt Exp $       */
+/*      $OpenBSD: getnetnamadr.c,v 1.11 1999/05/30 14:06:08 niklas Exp $        */
 
 /*
  * Copyright (c) 1997, Jason Downs.  All rights reserved.
@@ -77,7 +77,7 @@ static char sccsid[] = "@(#)getnetbyaddr.c	8.1 (Berkeley) 6/4/93";
 static char sccsid_[] = "from getnetnamadr.c    1.4 (Coimbra) 93/06/03";
 static char rcsid[] = "$From: getnetnamadr.c,v 8.7 1996/08/05 08:31:35 vixie Exp $";
 #else
-static char rcsid[] = "$OpenBSD: getnetnamadr.c,v 1.10 1997/12/02 01:34:05 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: getnetnamadr.c,v 1.11 1999/05/30 14:06:08 niklas Exp $";
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -192,7 +192,11 @@ getnetanswer(answer, anslen, net_i)
                 GETSHORT(n, cp);
                 if (class == C_IN && type == T_PTR) {
                         n = dn_expand(answer->buf, eom, cp, bp, buflen);
+#ifdef USE_RESOLV_NAME_OK
                         if ((n < 0) || !res_hnok(bp)) {
+#else
+                        if ((n < 0) || !_hokchar(bp)) {
+#endif
                                 cp += n;
                                 return (NULL);
                         }