* Got rid of the now unused _cucul_strlen_utf8() and _cucul_skip_utf8()

functions. They're obsoleted by cucul_utf8_to_utf32() and rendered useless
    by fullwidth character support.

cucul/charset.c

@@ -280,46 +280,3 @@ int cucul_utf32_is_fullwidth(unsigned long int ch)
     return 0;
 }
 
-/*
- * XXX: The following functions are local.
- */
-
-unsigned int _cucul_strlen_utf8(char const *s)
-{
-    int len = 0;
-    char const *parser = s;
-
-    while(*parser)
-    {
-        int i;
-        int bytes = 1 + trailing[(int)(unsigned char)*parser];
-
-        for(i = 1; i < bytes; i++)
-            if(!parser[i])
-                return len;
-        parser += bytes;
-        len++;
-    }
-
-    return len;
-}
-
-char const *_cucul_skip_utf8(char const *s, unsigned int x)
-{
-    char const *parser = s;
-
-    while(x)
-    {
-        int i;
-        int bytes = 1 + trailing[(int)(unsigned char)*parser];
-
-        for(i = 1; i < bytes; i++)
-            if(!parser[i])
-                return parser;
-        parser += bytes;
-        x--;
-    }
-
-    return parser;
-}
-

cucul/cucul_internals.h

@@ -48,10 +48,6 @@ struct cucul_buffer
 /* Canvas functions */
 extern int _cucul_set_canvas_size(cucul_canvas_t *, unsigned int, unsigned int);
 
-/* Charset functions */
-extern unsigned int _cucul_strlen_utf8(char const *);
-extern char const *_cucul_skip_utf8(char const *, unsigned int);
-
 /* Colour functions */
 extern uint16_t _cucul_attr_to_rgb12fg(uint32_t);
 extern uint16_t _cucul_attr_to_rgb12bg(uint32_t);