From de17820626e95da82830ddc55e6ccac4e1c2452d Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Sun, 27 Nov 2016 20:46:55 +0100
Subject: configure: Use $() and quotes instead of `` [shellcheck]

---
 configure | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/configure b/configure
index 2513eed3..d530debe 100755
--- a/configure
+++ b/configure
@@ -81,7 +81,7 @@ EOF
 
 while [ "$1" ]
 do
-   value="`echo $1 | sed 's/[^=]*=\(.*\)/\1/'`"
+   value="$(echo "$1" | sed 's/[^=]*=\(.*\)/\1/')"
    if echo "$value" | grep -q "~"
    then
       echo
@@ -268,8 +268,8 @@ fi
 
 find_program() {
    path="$PATH"
-   item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
-   path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
+   item="$(echo "$path" | sed 's/\([^:]*\):.*/\1/')"
+   path="$(echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p')"
    found="no"
    while [ "$item" ]
    do
@@ -278,8 +278,8 @@ find_program() {
          found="yes"
          break
       fi
-      item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
-      path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
+      item="$(echo "$path" | sed 's/\([^:]*\):.*/\1/')"
+      path="$(echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p')"
    done
    if [ "$found" = "yes" ]
    then
@@ -301,7 +301,7 @@ then
             find_lua="$LUA_DIR"
          fi
       else
-         find_lua=`find_program lua$suffix`
+         find_lua="$(find_program lua$suffix)"
       fi
       if [ "$find_lua" ]
       then
@@ -316,12 +316,12 @@ then
    echo -n "Looking for Lua... "
    if [ ! "$find_lua" ]
    then
-      find_lua=`find_program lua$LUA_SUFFIX`
+      find_lua"=$(find_program lua$LUA_SUFFIX)"
       echo "lua$LUA_SUFFIX found in \$PATH: $find_lua"
    fi
    if [ "$find_lua" ]
    then
-      LUA_DIR=`dirname $find_lua`
+      LUA_DIR="$(dirname $find_lua)"
       LUA_BINDIR="$find_lua"
    else
       echo "lua$LUA_SUFFIX not found in \$PATH."
-- 
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