Bo Yang [off-list ref] writes:
+static void flush_lines(struct diff_options *opt, const char **ptr, const char *end,
+ int slno, int elno, int *lno, const char *color, const char heading)
+{
+ const char *p = *ptr;
+ struct strbuf buf = STRBUF_INIT;
+ const char *reset;
+
+ if (strcmp(color, ""))
Did you mean "if (*color)"?
+ /*
+ * todo: when --graph landed on master, this should be changed
+ * a little.
+ */
Hmm, don't we already have it?
+static void diff_flush_filepair(struct rev_info *rev, struct diff_line_range *range)
+{
+...
+}
Looks suspiciously familiar... Cut-and-paste without refactoring?