$NetBSD: patch-zsh__completion,v 1.1 2020/09/17 08:50:01 schmonz Exp $

Add SUBST_VARS tokens.

--- zsh_completion.orig	2020-01-22 13:59:54.000000000 +0000
+++ zsh_completion
@@ -1,11 +1,11 @@
 #compdef etckeeper
 
 local _VCS=$(sed -n "s,^VCS=\([\"']\?\)\(.*\)\1$,\2,p" \
-    ${ETCKEEPER_CONF_DIR:-/etc/etckeeper}/etckeeper.conf 2>/dev/null)
+    ${ETCKEEPER_CONF_DIR:-@PKG_SYSCONFDIR@}/etckeeper.conf 2>/dev/null)
 
 _arguments '--help[show this help message and exit]' \
     '--version[show version information]' \
-    ":etckeeper command:(/etc/etckeeper/*.d(/:t:r))" \
+    ":etckeeper command:(@PKG_SYSCONFDIR@/*.d(/:t:r))" \
     '*::subcmd:->subcmd' && return 0
 
 case "$words[1]" in