keyfunc.sh.in: Add come commentary to the configuration section.

[distorted-keys] / keyfunc.sh.in

diff --git a/keyfunc.sh.in b/keyfunc.sh.in
index bfcb26b404da65f043b51c047e644db2bda9e19e..bad5af12a755ffd883e8b1a37012211790a0d6f8 100644 (file)
--- a/keyfunc.sh.in
+++ b/keyfunc.sh.in
@@ -28,13 +28,14 @@ quis=${0##*/}
 ###--------------------------------------------------------------------------
 ### Configuration variables.
 
+## Automatically configured pathnames.
 PACKAGE="@PACKAGE@" VERSION="@VERSION@"
 bindir="@bindir@"
 
-case ":$PATH:" in *:"$bindir":*) ;; *) PATH=$bindir:$PATH ;; esac
-
+## Read user configuration.
 if [ -f $ETC/keys.conf ]; then . $ETC/keys.conf; fi
 
+## Maybe turn on debugging.
 case "${KEYS_DEBUG+t}" in t) set -x ;; esac
 
 ###--------------------------------------------------------------------------