Re: [PATCH v8 10/19] index-helper: use watchman to avoid refreshing index with lstat()

David Turner [off-list ref] writes:

+extern void write_watchman_ext(struct strbuf *sb, struct index_state* istate);

Asterisk sticks to the variable, not to the type.

+	if (c == sb.buf) {
+		strbuf_setlen(&sb, 0);
+	}

Unnecessary braces {}.