uric: remove unused functions

src/uri/uric.c

@@ -120,45 +120,6 @@ static bool is_param_unreserved(char c)
 }
 
 
-static bool is_token_non_alphanum(int c)
-{
-	switch (c) {
-
-	case '-':
-	case '.':
-	case '!':
-	case '%':
-	case '*':
-	case '_':
-	case '+':
-	case '`':
-	case '\'':
-	case '~':
-		return true;
-	default:
-		return false;
-	}
-}
-
-
-static bool is_token(char c)
-{
-	return isalnum((unsigned char)c) || is_token_non_alphanum(c);
-}
-
-
-static bool is_wsp(char c)
-{
-	return c == ' ' || c == '\t';
-}
-
-
-static bool is_disp_name(char c)
-{
-	return is_token((unsigned char)c) || is_wsp((unsigned char)c);
-}
-
-
 static bool is_paramchar(char c)
 {
 	return is_param_unreserved(c) || is_unreserved(c);
@@ -344,16 +305,3 @@ int uri_header_unescape(struct re_printf *pf, const struct pl *pl)
 	return comp_unescape(pf, pl, is_hvalue);
 }
 
-
-/**
- * Escape display name
- *
- * @param pf Print function
- * @param pl String to escape
- *
- * @return 0 if success, otherwise errorcode
- */
-int uri_display_name_escape(struct re_printf *pf, const struct pl *pl)
-{
-	return comp_escape(pf, pl, is_disp_name);
-}