Function same_utf_encoding

utf8.c:423–431

* Returns true (1) if the src encoding name matches the dst encoding * name directly or one of its alternative names. E.g. UTF-16BE is the * same as UTF16BE. */

 * same as UTF16BE.
 */
static int same_utf_encoding(const char *src, const char *dst)
{
	if (skip_iprefix(src, "utf", &src) && skip_iprefix(dst, "utf", &dst)) {
		skip_prefix(src, "-", &src);
		skip_prefix(dst, "-", &dst);
		return !strcasecmp(src, dst);
	}
	return 0;
}

int is_encoding_utf8(const char *name)
{