+int cgit_parse_query(char *txt, configfn fn)
+{
+ char *t, *value = NULL, c;
+
+ if (!txt)
+ return 0;
+
+ t = txt = xstrdup(txt);
+
+ while((c=*t) != '\0') {
+ if (c=='=') {
+ *t = '\0';
+ value = t+1;
+ } else if (c=='&') {
+ *t = '\0';
+ (*fn)(txt, value);
+ txt = t+1;
+ value = NULL;
+ }
+ t++;
+ }
+ if (t!=txt)
+ (*fn)(txt, value);
+ return 0;
+}