From fce0a96ef52ed9ec090750df113522b44e0b8015 Mon Sep 17 00:00:00 2001
From: Lucio Andrés Illanes Albornoz (arab, vxp) <lucio@lucioillanes.de>
Date: Dec 04 2017 01:54:17 +0000
Subject: subr/{ex_{pkg_{env,exec},rtl_fetch},pkg_install_pkgconfig}.subr: remove trailing SP/VT.


---

diff --git a/subr/ex_pkg_env.subr b/subr/ex_pkg_env.subr
index 439041d..1427120 100644
--- a/subr/ex_pkg_env.subr
+++ b/subr/ex_pkg_env.subr
@@ -55,7 +55,7 @@ ex_pkg_env() {
 	if [ -z "${PKG_BUILD_DIR}" ]; then
 		case "${PKG_IN_TREE:-0}" in
 		0) PKG_BUILD_DIR="obj"; ;;
-		1) PKG_BUILD_DIR="${PKG_SUBDIR}"; ;; 
+		1) PKG_BUILD_DIR="${PKG_SUBDIR}"; ;;
 		esac;
 	fi;
 	PKG_BUILD_DIR="${PKG_BASE_DIR}/${PKG_BUILD_DIR}";
diff --git a/subr/ex_pkg_exec.subr b/subr/ex_pkg_exec.subr
index c45028b..4447008 100644
--- a/subr/ex_pkg_exec.subr
+++ b/subr/ex_pkg_exec.subr
@@ -40,7 +40,7 @@ ex_pkg_exec() {
 				if ex_rtl_test_cmd "pkg_${_pkg_name}_${_step}"; then
 					ex_rtl_try_run "pkg_${_pkg_name}_${_step}"	\
 						"${_pkg_name}" "${_tgt_name}" "${_restart_at}";
-				else	
+				else
 					ex_rtl_try_run "pkg_${_step}"			\
 						"${_pkg_name}" "${_tgt_name}" "${_restart_at}";
 				fi;
diff --git a/subr/ex_rtl_fetch.subr b/subr/ex_rtl_fetch.subr
index 5e76e42..13d4d84 100644
--- a/subr/ex_rtl_fetch.subr
+++ b/subr/ex_rtl_fetch.subr
@@ -25,7 +25,7 @@ exp_rtl_fetch_url_git() {
 
 ex_rtl_fetch_urls_git() {
 	local _tgtdir _url_spec _subdir _url _git_branch;
-	_tgtdir="${1}"; shift; 
+	_tgtdir="${1}"; shift;
 	for _url_spec in "${@}"; do
 		_subdir="${_url_spec%=*}";
 		_url="${_url_spec#*=}";
diff --git a/subr/pkg_install_pkgconfig.subr b/subr/pkg_install_pkgconfig.subr
index 432c1d6..33d2290 100644
--- a/subr/pkg_install_pkgconfig.subr
+++ b/subr/pkg_install_pkgconfig.subr
@@ -4,7 +4,7 @@
 
 pkg_install_pkgconfig() {
 	local _pc_path;
-	for _pc_path in $(find "${PKG_DESTDIR}" -name \*.pc); do 
+	for _pc_path in $(find "${PKG_DESTDIR}" -name \*.pc); do
 		if grep -Eq '^libdir=[^$]+$' "${_pc_path}"; then
 			sed -i"" -e '/^libdir=[^$]\+$/s/^libdir=\(.\+\)$/libdir=${exec_prefix}\1/'	\
 				-e '/^exec_prefix=$/s/^.*$/exec_prefix=${prefix}/'			\