$NetBSD: patch-list-installed.d_50list-installed,v 1.5 2022/12/22 13:40:10 schmonz Exp $

Add pkg_install support.

--- list-installed.d/50list-installed.orig	2022-09-08 16:13:15.000000000 +0000
+++ list-installed.d/50list-installed
@@ -15,9 +15,11 @@ else
 	# Output to stdout a *sorted* list of all currently installed 
 	# (or removed but still with config-files) packages, in the
 	# format "package version\n" (or something similar).
-	if [ "$LOWLEVEL_PACKAGE_MANAGER" = dpkg ]; then
+	if [ "$LOWLEVEL_PACKAGE_MANAGER" = pkg_install ]; then
+		pkg_info -a -I | awk '{print $1}' | sed -e 's|\(.*\)-|\1 |' | sort
+	elif [ "$LOWLEVEL_PACKAGE_MANAGER" = dpkg ]; then
 		dpkg-query -W -f '${Status}\t${Package} ${Version} ${Architecture}\n' | \
-			grep -E '(ok installed|ok config-files)' | cut -f2,3
+			@EGREP@ '(ok installed|ok config-files)' | cut -f2,3
 	elif [ "$LOWLEVEL_PACKAGE_MANAGER" = rpm ]; then
 		rpm -qa --qf "%|epoch?{%{epoch}}:{0}|:%{name}-%{version}-%{release}.%{arch}\n" | sort
 	elif [ "$LOWLEVEL_PACKAGE_MANAGER" = pacman ]; then