Improve scripts/list-packages.sh

scripts/list-packages.sh

@@ -1,8 +1,13 @@
-#!/bin/sh
+#!/bin/bash
 # list-packages.sh - tool to list all package with home pages and descriptions
 
+show_package() {
+	. $1/build.sh
+	local pkg=`basename $1`
+	echo "$pkg($TERMUX_PKG_VERSION): $TERMUX_PKG_HOMEPAGE"
+	echo "       $TERMUX_PKG_DESCRIPTION"
+}
+
 for path in packages/*; do
-	export path
-	export pkg=`basename $path`	
-	bash -c '. $path/build.sh; echo "$pkg($TERMUX_PKG_VERSION): $TERMUX_PKG_HOMEPAGE"; echo "       $TERMUX_PKG_DESCRIPTION"'
+	( show_package $path )
 done