From a9636129ccb0ee70d2795ad05c41770ba57aae73 Mon Sep 17 00:00:00 2001
From: Karl Bartel <karl42@gmail.com>
Date: Sun, 29 Sep 2019 18:16:00 +0200
Subject: [PATCH] Keep HTML comments in output

See https://spec.commonmark.org/0.29/#example-621
---
 smu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/smu.c b/smu.c
index 01ef239..2b9e8fc 100644
--- a/smu.c
+++ b/smu.c
@@ -148,6 +148,7 @@ docomment(const char *begin, const char *end, int newblock) {
 	p = strstr(begin, "-->");
 	if(!p || p + 3 >= end)
 		return 0;
+	fprintf(stdout, "%.*s\n", (int)(p + 3 - begin), begin);
 	return (p + 3 - begin) * (newblock ? -1 : 1);
 }