Function copy_buf

lib_acl/src/code/acl_xmlcode.c:266–276

/* return the left char of in, > 0 when the out buf is not enough */

static size_t copy_buf(char **out, size_t *olen, const char *in, size_t ilen)
{
	while (ilen > 0 && *olen > 1) {
		**out = *in++;
		*out += 1;
		ilen--;
		(*olen)--;
	}

	return ilen;
}

static const char *markup_unescape2(const char *in, char **out, size_t *size)
{