From e5c11991ef5e911ab8c015a73fa6cb8707c54eef Mon Sep 17 00:00:00 2001
From: Michael Boelen <michael.boelen@cisofy.com>
Date: Sun, 29 Oct 2017 11:26:25 +0100
Subject: [PATCH] Code enhancements and textual change

---
 include/functions | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/functions b/include/functions
index dd80140c..87382c58 100644
--- a/include/functions
+++ b/include/functions
@@ -511,7 +511,7 @@
             shift
         done
 
-        if [ "${RESULT}" = "" ]; then
+        if [ -z "${RESULT}" ]; then
             RESULTPART=""
         else
             if [ ${CRONJOB} -eq 0 ]; then
@@ -521,7 +521,7 @@
             fi
         fi
 
-        if [ ! "${TEXT}" = "" ]; then
+        if [ ! -z "${TEXT}" ]; then
             SHOW=0
             if [ ${SHOW_WARNINGS_ONLY} -eq 1 ]; then
                 if [ "${RESULT}" = "WARNING" ]; then SHOW=1; fi
@@ -530,8 +530,8 @@
 
             if [ ${SHOW} -eq 1 ]; then
                 # Display:
-                # - counting with -m instead of -c, to support language locale
-                # - wc needs LANG to deal with multi-bytes characters but LANG has been unset in include/consts...
+                # - for full shells, count with -m instead of -c, to support language locale (older busybox does not have -m)
+                # - wc needs LANG to deal with multi-bytes characters but LANG has been unset in include/consts
                 LINESIZE=$(export LC_ALL= ; export LANG="${DISPLAY_LANG}";echo "${TEXT}" | wc -m | tr -d ' ')
                 if [ ${SHOWDEBUG} -eq 1 ]; then DEBUGTEXT=" [${PURPLE}DEBUG${NORMAL}]"; else DEBUGTEXT=""; fi
                 if [ ${INDENT} -gt 0 ]; then SPACES=$((62 - INDENT - LINESIZE)); fi