From be10e3bbc699f1544511fb8a5ab3f216980b2d0e Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Wed, 10 Oct 2012 14:08:56 -0700
Subject: [PATCH] Unset $is_first_prompt instead setting it to 0 after its use

---
 zshrc | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/zshrc b/zshrc
index d82f5f2..aa0abcd 100644
--- a/zshrc
+++ b/zshrc
@@ -22,11 +22,10 @@ is_first_prompt=1
 prompt_newline()
 {
     # Don't print newlines the first time the prompt is displayed.
-    if [[ $is_first_prompt == 1 ]]; then   
-        is_first_prompt=0
+    if [[ -n $is_first_prompt ]]; then
+        unset is_first_prompt
         [[ -z $SSH_CONNECTION ]] && return
     fi
-
     echo
 }
 
@@ -69,8 +68,9 @@ precmd_info()
 
 precmd_git_branch()
 {
-    local git_branch_output=`git branch 2>/dev/null`
-    if [[ $? -eq 0 ]]; then 
+    local git_branch_output
+    git_branch_output=`git branch 2>/dev/null`
+    if [[ $? -eq 0 ]]; then
         export gitbranch=`echo $git_branch_output | grep '^\*' | cut -d' ' -f2`
         PROMPT_REPO="%B%F{cyan}$gitbranch%f%b"
     else