From f20ef4a7beab98b061e86cda440c99d80368efc4 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Paul=20H=C3=A4nsch?= <paul@plutz.net>
Date: Wed, 7 Jul 2021 14:40:25 +0200
Subject: [PATCH] busybox fallback for markdown awk interpreter

---
 index.cgi | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/index.cgi b/index.cgi
index c0b2ae4..f2e065e 100755
--- a/index.cgi
+++ b/index.cgi
@@ -9,7 +9,16 @@ _DATA="${_DATA:-.}"
 . "$_EXEC"/session_lock.sh
 
 git init "$_DATA" >/dev/null &
+
 export MD_HTML="false"
+markdown() {
+  local awkbin=`which awk`
+  if [ "$awkbin" ]; then
+    "$awkbin" -f "$_EXEC"/cgilite/markdown.awk
+  else
+    busybox awk -f "$_EXEC"/cgilite/markdown.awk
+  fi
+}
 
 yield_page(){
   title="${1:-WebTXT}" page="$2"
@@ -119,5 +128,5 @@ yield_page "$(pagename "$doc" |HTML)" <<-EOF
           [input type=hidden name=session_key value="$SESSION_KEY"]
 	  [button type=submit name=action value=edit Edit]
 	]
-	[div .text . $("$_EXEC"/cgilite/markdown.awk <"$doc")]
+	[div .text . $(markdown <"$doc")]
 	EOF
-- 
2.39.2