Changeset 601e813 for util.c

Timestamp:

2006-05-24T23:04:18Z (18 years ago)

Author:

Jelmer Vernooij <jelmer@…>

Branches:

master

Children:

80c1e4d

Parents:

46ad029 (diff), fc630f9 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

[merge] Wilmer

File:

• util.c (modified) (2 diffs)

util.c

@@ -39 +39 @@
 #include <glib.h>
 #include <time.h>
+#include <iconv.h>
 
 void strip_linefeed(gchar *text)
@@ -445 +446 @@
 }
 #endif
+
+/* Convert from one charset to another.
+   
+   from_cs, to_cs: Source and destination charsets
+   src, dst: Source and destination strings
+   size: Size if src. 0 == use strlen(). strlen() is not reliable for UNICODE/UTF16 strings though.
+   maxbuf: Maximum number of bytes to write to dst
+   
+   Returns the number of bytes written to maxbuf or -1 on an error.
+*/
+signed int do_iconv( char *from_cs, char *to_cs, char *src, char *dst, size_t size, size_t maxbuf )
+{
+        iconv_t cd;
+        size_t res;
+        size_t inbytesleft, outbytesleft;
+        char *inbuf = src;
+        char *outbuf = dst;
+        
+        cd = iconv_open( to_cs, from_cs );
+        if( cd == (iconv_t) -1 )
+                return( -1 );
+        
+        inbytesleft = size ? size : strlen( src );
+        outbytesleft = maxbuf - 1;
+        res = iconv( cd, &inbuf, &inbytesleft, &outbuf, &outbytesleft );
+        *outbuf = '\0';
+        iconv_close( cd );
+        
+        if( res == (size_t) -1 )
+                return( -1 );
+        else
+                return( outbuf - dst );
+}
+
+char *set_eval_charset( irc_t *irc, set_t *set, char *value )
+{
+        iconv_t cd;
+
+        if ( g_strncasecmp( value, "none", 4 ) == 0 )
+                return( value );
+
+        cd = iconv_open( "UTF-8", value );
+        if( cd == (iconv_t) -1 )
+                return( NULL );
+
+        iconv_close( cd );
+        return( value );
+}