From d83cd56603bcf208ee7a245b7cf44809cfbc7fdc Mon Sep 17 00:00:00 2001
From: Martin Afanasjew <martin@afanasjew.de>
Date: Wed, 6 Apr 2016 01:36:36 +0200
Subject: [PATCH] brew.sh: avoid unnecessary 'cat'

Bash can read directly from a file in its command substitution.
---
 Library/brew.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/brew.sh b/Library/brew.sh
index dbf219efd7..d10c099584 100644
--- a/Library/brew.sh
+++ b/Library/brew.sh
@@ -202,7 +202,7 @@ then
   HOMEBREW_ANALYTICS_USER_UUID_FILE="$HOME/.homebrew_analytics_user_uuid"
   if [[ -r "$HOMEBREW_ANALYTICS_USER_UUID_FILE" ]]
   then
-    HOMEBREW_ANALYTICS_USER_UUID="$(cat "$HOMEBREW_ANALYTICS_USER_UUID_FILE")"
+    HOMEBREW_ANALYTICS_USER_UUID="$(<"$HOMEBREW_ANALYTICS_USER_UUID_FILE")"
   else
     HOMEBREW_ANALYTICS_USER_UUID="$(uuidgen)"
     echo "$HOMEBREW_ANALYTICS_USER_UUID" > "$HOMEBREW_ANALYTICS_USER_UUID_FILE"