style(unitproc/bktemp-setTimeZoneEV):Replace uppercase vars

diff --git a/unitproc/bktemp-setTimeZoneEV b/unitproc/bktemp-setTimeZoneEV
index 548e1bf8157248d7ac3d8dc472ff426610789a58..8b5370b6125965ff59c113339818c1dc45b179b7 100644 (file)
--- a/unitproc/bktemp-setTimeZoneEV
+++ b/unitproc/bktemp-setTimeZoneEV
@@ -8,6 +8,7 @@ try() { "$@" || die "cannot $*"; }
 setTimeZoneEV(){
     # Desc: Set time zone environment variable TZ
     # Usage: setTimeZoneEV arg1
+    # Version 0.1.1
     # Input: arg1: 'date'-compatible timezone string (ex: "America/New_York")
     #        TZDIR env var (optional; default: "/usr/share/zoneinfo")
     # Output: exports TZ
@@ -16,8 +17,9 @@ setTimeZoneEV(){
     #         exit code 2 if unable to validate arg1
     # Depends: yell, printenv, bash 5
     # Tested on: Debian 10
-    ARG1="$1"
-    local tzDir returnState
+    local tzDir returnState argTimeZone
+
+    argTimeZone="$1"
     if ! [[ $# -eq 1 ]]; then
        yell "ERROR:Invalid argument count.";
        return 1;
@@ -31,12 +33,12 @@ setTimeZoneEV(){
     fi
     
     # Validate TZ string
-    if ! [[ -f "$tzDir"/"$ARG1" ]]; then
+    if ! [[ -f "$tzDir"/"$argTimeZone" ]]; then
        yell "ERROR:Invalid time zone argument.";
        return 2;
     else
     # Export ARG1 as TZ environment variable
-       TZ="$ARG1" && export TZ && returnState="true";
+       TZ="$argTimeZone" && export TZ && returnState="true";
     fi
 
     # Determine function return code