static char *xml_entities(const char *s)
{
struct strbuf buf = STRBUF_INIT;
- while (*s) {
- size_t len = strcspn(s, "\"<>&");
- strbuf_add(&buf, s, len);
- s += len;
- switch (*s) {
- case '"':
- strbuf_addstr(&buf, """);
- break;
- case '<':
- strbuf_addstr(&buf, "<");
- break;
- case '>':
- strbuf_addstr(&buf, ">");
- break;
- case '&':
- strbuf_addstr(&buf, "&");
- break;
- case 0:
- return strbuf_detach(&buf, NULL);
- }
- s++;
- }
+ strbuf_addstr_xml_quoted(&buf, s);
return strbuf_detach(&buf, NULL);
}