vcs: use LC_ALL instead of simply LANG

Author: Mingcong Bai

bashrc.d/.vcs_git

@@ -32,9 +32,9 @@ alias __git_branch="git branch 2>/dev/null | grep '*' | sed 's/*\ //g'"
 # Modified.
 _git_status() {
 	git branch &>/dev/null || return 1
-	if LANG=C git status | grep -q "nothing to commit"; then 
+	if LC_ALL=C git status | grep -q "nothing to commit"; then 
 		 printf "\e[1m@\e[0;32m$(__git_branch)\e[0m"
-	elif LANG=C git status | grep -q "nothing added to commit"; then # Untracked
+	elif LC_ALL=C git status | grep -q "nothing added to commit"; then # Untracked
 		 printf "\e[1m@\e[0;35m$(__git_branch)\e[0m"
 	else  # Change not added/not merged yet
 		 printf "\e[1m@$IRED$(__git_branch)\e[0m"

bashrc.d/.vcs_hg

@@ -17,7 +17,7 @@ alias ha='hg add .'
 # Modified for hg.
 _hg_status() {
   if hg branch &>/dev/null 
-    then if LANG=C hg status | grep " " &>/dev/null
+    then if LC_ALL=C hg status | grep " " &>/dev/null
       then printf "\e[1m@\e[0;32m$(hg branch)\e[0m"
       else printf "\e[1m@$IRED$(hg branch)\e[0m"
     fi