int server_supports(const char *feature)
{
- return server_capabilities &&
- strstr(server_capabilities, feature) != NULL;
+ return !!parse_feature_request(server_capabilities, feature);
+}
+
+const char *parse_feature_request(const char *feature_list, const char *feature)
+{
+ int len;
+
+ if (!feature_list)
+ return NULL;
+
+ len = strlen(feature);
+ while (*feature_list) {
+ const char *found = strstr(feature_list, feature);
+ if (!found)
+ return NULL;
+ if ((feature_list == found || isspace(found[-1])) &&
+ (!found[len] || isspace(found[len]) || found[len] == '='))
+ return found;
+ feature_list = found + 1;
+ }
+ return NULL;
}
enum protocol {