Added basic Chinese support

lib/charset.c

@@ -121,6 +121,7 @@ char *getchrs(int val)
         case FTNC_LATIN_5:  return (char *)"LATIN-5 2";
         case FTNC_MAC:      return (char *)"MAC 2";
 	case FTNC_KOI8_R:   return (char *)"KOI8-R 2";
+	case FTNC_CP936:    return (char *)"CP936 2";
         default:            return (char *)"LATIN-1 2";
     }
 }
@@ -141,6 +142,7 @@ char *getchrsdesc(int val)
         case FTNC_LATIN_5:  return (char *)"ISO 8859-5 (Turkish)";
 	case FTNC_MAC:      return (char *)"MacIntosh character set";
 	case FTNC_KOI8_R:   return (char *)"Unix codepage KOI8-R (Russian)";
+	case FTNC_CP936:    return (char *)"IBM codepage 936 (Chinese, GBK)";
         default:            return (char *)"ERROR";
     }
 }

lib/charset.map

@@ -1318,3 +1318,4 @@ table	mac		mac
 
 # ----------------------------------------------------------------------------
 include russian.map
+include chinese.map

lib/chinese.map

@@ -0,0 +1,26 @@
+#
+# $Id$
+#
+# Original written by Martin Junius for Fidogate.
+#
+# Character set mapping table (to be compiled by charsetc)
+#
+
+#
+# Chinese
+#
+alias	gbk		cp936
+alias	gbk		hz-gb-2312
+
+# ----------------------------------------------------------------------------
+#       Channel map for translation CP936 codes to GBK codes
+#	(Chinese language)
+#
+table	cp936		gbk
+
+
+# ----------------------------------------------------------------------------
+#       Channel map for translation GBK codes to CP936 codes
+#	(Chinese language)
+#
+table	koi8-r	cp866

lib/mbselib.h

@@ -429,7 +429,8 @@ struct icmp_filter {
 #define FTNC_CP852		9	/* IBM CP 852 (Czech, Latin-2)	    */
 #define	FTNC_CP895		10	/* IBM CP 895 (Czech, Kamenicky)    */
 #define	FTNC_KOI8_R		11	/* Unix koi8-r			    */
-#define FTNC_MAXCHARS		11	/* Highest charset number	    */
+#define	FTNC_CP936		12	/* IBM CP 936 (Chinese, GBK)	    */
+#define FTNC_MAXCHARS		12	/* Highest charset number	    */
 
 
 /*****************************************************************************