avoid to use gethostbyname() which require hidden memory consumption.

save near 1k memory.


git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3417 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

2 files changed, 3 insertions, 13 deletions

diff --git a/mbbsd/chat.c b/mbbsd/chat.c
index 8527a41f..27cd2d38 100644
--- a/mbbsd/chat.c
+++ b/mbbsd/chat.c
@@ -309,7 +309,6 @@ t_chat(void)
     char     chatroom[IDLEN];/* Chat-Room Name */
     char            inbuf[80], chatid[20], lastcmd[MAXLASTCMD][80], *ptr = "";
     struct sockaddr_in sin;
-    struct hostent *h;
     int             cfd, cmdpos, ch;
     int             currchar;
     int             chatting = YEA;
@@ -325,16 +324,12 @@ t_chat(void)
     memset(&chatbuf, 0, sizeof(chatbuf));
 
     outs("                     驅車前往 請梢候........         ");
-    if (!(h = gethostbyname("localhost"))) {
-	perror("gethostbyname");
-	return -1;
-    }
     memset(&sin, 0, sizeof sin);
 #ifdef __FreeBSD__
     sin.sin_len = sizeof(sin);
 #endif
     sin.sin_family = PF_INET;
-    memcpy(&sin.sin_addr, h->h_addr, h->h_length);
+    sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
     sin.sin_port = htons(NEW_CHATPORT);
     cfd = socket(sin.sin_family, SOCK_STREAM, 0);
     if (connect(cfd, (struct sockaddr *) & sin, sizeof sin) != 0) {
diff --git a/mbbsd/talk.c b/mbbsd/talk.c
index 11b1abfb..408c9ac8 100644
--- a/mbbsd/talk.c
+++ b/mbbsd/talk.c
@@ -3107,19 +3107,14 @@ int
 establish_talk_connection(const userinfo_t *uip)
 {
     int                    a;
-    struct hostent *h;
     struct sockaddr_in sin;
 
     currutmp->msgcount = 0;
     strlcpy(save_page_requestor, page_requestor, sizeof(save_page_requestor));
     memset(page_requestor, 0, sizeof(page_requestor));
-    if (!(h = gethostbyname("localhost"))) {
-	perror("gethostbyname");
-	return -1;
-    }
     memset(&sin, 0, sizeof(sin));
-    sin.sin_family = h->h_addrtype;
-    memcpy(&sin.sin_addr, h->h_addr, h->h_length);
+    sin.sin_family = PF_INET;
+    sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
     sin.sin_port = uip->sockaddr;
     if ((a = socket(sin.sin_family, SOCK_STREAM, 0)) < 0) {
 	perror("connect err");