X-Git-Url: https://git.plutz.net/?a=blobdiff_plain;f=index.cgi;h=9d7d18f1f3e0a3bcb2652eaa51fd9c216d068381;hb=0aa4aa6d57b76d6ca32eb502e422b5f02bed3402;hp=4531b0ad608a84c215a9a8b64cd9f00ae0568543;hpb=3c8b7d5ebf61e9018600cfc5c38176c2996c1c83;p=lobster

diff --git a/index.cgi b/index.cgi
index 4531b0a..9d7d18f 100755
--- a/index.cgi
+++ b/index.cgi
@@ -9,7 +9,16 @@ esac; done
 [ -z "${_EXEC%/}" ] && _EXEC="$(realpath "${0%/*}")" || _EXEC="${_EXEC%/}"
 [ -z "${_DATA%/}" ] && _DATA=. || _DATA="${_DATA%/}"
 
-debug() { :; }
+debug() {
+  local dbg=/dev/stderr
+  if [ ! "$DEBUG" ]; then
+    [ "$#" -gt 0 ] && : || cat;
+  elif [ "$#" -gt 0 ]; then
+    printf '%s\n' "$@" >>"$dbg"
+  else
+    tee -a "$dbg"
+  fi
+}
 
 . "$_EXEC/cgilite/cgilite.sh"
 . "$_EXEC/cgilite/session.sh"