From 8e2949fccf42531867196f2b230f59e842ca3505 Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Mon, 17 Dec 2018 15:13:22 +1300
Subject: Use exec for clearer subshell semantics

---
 sh/shrc.d/grep.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'sh')

diff --git a/sh/shrc.d/grep.sh b/sh/shrc.d/grep.sh
index 997babc9..c448c81d 100644
--- a/sh/shrc.d/grep.sh
+++ b/sh/shrc.d/grep.sh
@@ -15,7 +15,7 @@ grep() {
 
     # Add --color=auto if the terminal has at least 8 colors
     if [ -e "$HOME"/.cache/sh/opt/grep/color ] &&
-        [ "$({ tput colors||tput Co||echo 0; } 2>/dev/null)" -ge 8 ] ; then
+        [ "$(exec 2>/dev/null;tput colors||tput Co||echo 0)" -ge 8 ] ; then
         set -- --color=auto "$@"
     fi
 
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