From: Paul Hänsch <paul@plutz.net>
Date: Wed, 24 Jun 2020 10:02:33 +0000 (+0200)
Subject: rudimentary debug function
X-Git-Url: https://git.plutz.net/?a=commitdiff_plain;h=238f0f8a2932b5ba66f7139c227eaaeb5dd7a013;p=cgilite

rudimentary debug function
---

diff --git a/cgilite.sh b/cgilite.sh
index f03f747..2e53832 100755
--- a/cgilite.sh
+++ b/cgilite.sh
@@ -27,6 +27,8 @@ BR='
 '
 cgilite_timeout=2
 
+debug(){ [ $# -gt 0 ] && printf '%s\n' "$@" >&2 || tee -a /dev/stderr; }
+
 PATH(){ 
   local str seg out
   [ $# -eq 0 ] && str="$(cat)" || str="$*"