From 3b2e274907f416d9e7fc68c9852d3feac8425c25 Mon Sep 17 00:00:00 2001
From: Andrew Wood <ivarch657@gmail.com>
Date: Sat, 22 Jul 2023 20:20:48 +0100
Subject: [PATCH] Check for ctags and cproto before starting any work

---
 autoconf/scripts/index.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/autoconf/scripts/index.sh b/autoconf/scripts/index.sh
index 0e0f067..6a9845f 100755
--- a/autoconf/scripts/index.sh
+++ b/autoconf/scripts/index.sh
@@ -15,6 +15,9 @@
 # Requires ctags and cproto.
 #
 
+command -v "ctags" || { echo "${0##*/}: ctags: command not found" 1>&2; exit 1; }
+command -v "cproto" || { echo "${0##*/}: cproto: command not found" 1>&2; exit 1; }
+
 OFFS=$1