zsh: update

.config/zsh/alias/grep.zsh

@@ -9,11 +9,12 @@ z-alt-grep() {
     n=${#a}
     [ -z "$1" ] && n=0
     case "$n" in
-    0) ;;
-    *) z-alt-set-static \
-         "grep|-q -e ' ' ${ZSHU[d_conf]}/_.zsh" \
-         "$1" \
-         "GREP_OPTIONS='' command" \
+    0 ) ;;
+    * )
+        z-alt-set-static \
+          "grep|-q -e ' ' ${ZSHU[d_conf]}/_.zsh" \
+          "$1" \
+          "GREP_OPTIONS='' command" \
     ;;
     esac
 }
@@ -25,5 +26,6 @@ z-alt-grep "grep ${GREP_GNU}|grep"
 unfunction z-alt-grep
 unset GREP_GNU
 
+alias grep='grep '
 alias egrep='grep -E '
 alias fgrep='grep -F '