# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1288447409 -10800
# Node ID 10daf4660caeb3b037737f3621e25ebd39aad0aa
# Parent  3896861974acb051c0bb8ca050dc1adce7243aee
Use th_get_hex_triplet().

diff -r 3896861974ac -r 10daf4660cae nnchat.c
--- a/nnchat.c	Sat Oct 30 17:02:35 2010 +0300
+++ b/nnchat.c	Sat Oct 30 17:03:29 2010 +0300
@@ -72,26 +72,6 @@
 const int optListN = (sizeof(optList) / sizeof(optList[0]));
 
 
-int getHexColorDef(char *str)
-{
-    char *p = str;
-    int len, val = 0;
-    
-    for (len = 0; *p && len < 6; p++, len++) {
-        if (*p >= '0' && *p <= '9') {
-            val *= 16; val += (*p - '0');
-        } else if (*p >= 'A' && *p <= 'F') {
-            val *= 16; val += (*p - 'A') + 10;
-        } else if (*p >= 'a' && *p <= 'f') {
-            val *= 16; val += (*p - 'a') + 10;
-        } else
-            return -1;
-    }
-    
-    return (len == 6) ? val : -1;
-}
-
-
 void argShowHelp()
 {
     th_args_help(stdout, optList, optListN, th_prog_name,
@@ -120,7 +100,7 @@
         break;
     
     case 4:
-        if ((optUserColor = getHexColorDef(optArg)) < 0) {
+        if ((optUserColor = th_get_hex_triplet(optArg)) < 0) {
             THERR("Invalid color argument '%s', should be a RGB hex triplet '000000'.\n",
                 optArg);
             return FALSE;
@@ -575,7 +555,7 @@
     } else if (!strncasecmp(buf, "/color ", 7)) {
         /* Change color */
         int tmpInt;
-        if ((tmpInt = getHexColorDef(trimLeft(buf + 7))) < 0) {
+        if ((tmpInt = th_get_hex_triplet(trimLeft(buf + 7))) < 0) {
             printMsg("Invalid color value '%s'\n", buf+7);
             return 1;
         }