search_ulist_userid()

git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@883 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 26 insertions, 1 deletions

diff --git a/mbbsd/cache.c b/mbbsd/cache.c
index 3a011825..a5c6c43c 100644
--- a/mbbsd/cache.c
+++ b/mbbsd/cache.c
@@ -1,4 +1,4 @@
-/* $Id: cache.c,v 1.60 2003/02/27 05:52:51 in2 Exp $ */
+/* $Id: cache.c,v 1.61 2003/05/20 01:51:01 bbs Exp $ */
 #include "bbs.h"
 
 #ifndef __FreeBSD__
@@ -432,6 +432,31 @@ search_ulistn(int uid, int unum)
     }
     return 0;
 }
+userinfo_t     *
+search_ulist_userid(char *userid)
+{
+    register int    i = 0, j, start = 0, end = SHM->UTMPnumber - 1;
+    register userinfo_t **ulist;
+    if (end == -1)
+	return NULL;
+    ulist = SHM->sorted[SHM->currsorted][0];
+    for (i = ((start + end) / 2);; i = (start + end) / 2) {
+	j = strcasecmp(userid, ulist[i]->userid);
+	if (!j) {
+	    return (userinfo_t *) (ulist[i]);
+	}
+	if (end == start) {
+	    break;
+	} else if (i == start) {
+	    i = end;
+	    start = end;
+	} else if (j > 0)
+	    start = i;
+	else
+	    end = i;
+    }
+    return 0;
+}
 
 int
 count_logins(int uid, int show)