1 files changed, 2 insertions, 2 deletions
diff --git a/alias b/alias
index a620f4b..0f2a2f4 100644
--- a/alias
+++ b/alias
@@ -72,8 +72,8 @@ alias gmail="mutt -F $SETTING_DIR/mutt/muttrc.gmail"
 alias ntu="mutt -F $SETTING_DIR/mutt/muttrc.b97602041"
 path() { echo $PATH; } # Should not use alias, because $PATH is not initialized
 ps1.swap() { 
-        if [ -z $PS1_bak ]; then PS1_bak="$PS1"
+        if [ -z "$PS1_bak" ]; then PS1_bak="$PS1"
-                PS1=${1:->}
+                PS1="${1:->}"
                PS1="${PS1%% } "
        else PS1="$PS1_bak" 
                unset PS1_bak

diff --git a/alias b/alias index a620f4b..0f2a2f4 100644 --- a/alias +++ b/alias
@@ -72,8 +72,8 @@ alias gmail="mutt -F $SETTING_DIR/mutt/muttrc.gmail"
72	alias ntu="mutt -F $SETTING_DIR/mutt/muttrc.b97602041"	72	alias ntu="mutt -F $SETTING_DIR/mutt/muttrc.b97602041"
73	path() { echo $PATH; } # Should not use alias, because $PATH is not initialized	73	path() { echo $PATH; } # Should not use alias, because $PATH is not initialized
74	ps1.swap() {	74	ps1.swap() {
75	if [ -z $PS1_bak ]; then PS1_bak="$PS1"	75	if [ -z "$PS1_bak" ]; then PS1_bak="$PS1"
76	PS1=${1:->}	76	PS1="${1:->}"
77	PS1="${PS1%% } "	77	PS1="${PS1%% } "
78	else PS1="$PS1_bak"	78	else PS1="$PS1_bak"
79	unset PS1_bak	79	unset PS1_bak