From bbaa9bede596f68851b17ddd80f42a72ec17745b Mon Sep 17 00:00:00 2001
From: Evan Gates <evan.gates@gmail.com>
Date: Thu, 16 Jul 2015 11:49:45 -0700
Subject: [PATCH] sh style and syntax fixes

quote all substitutions
use $() instead of ``
use . instead of source
. needs a path with a / or it will search PATH instead
---
 build.sh | 5 ++---
 env.sh   | 8 ++++----
 kcc      | 5 ++---
 3 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/build.sh b/build.sh
index dea6489..42e3ef8 100755
--- a/build.sh
+++ b/build.sh
@@ -1,5 +1,4 @@
 #!/bin/sh
 
-source env.sh
-make $@
-
+. ./env.sh
+make "$@"
diff --git a/env.sh b/env.sh
index 30f3b88..fa599ea 100755
--- a/env.sh
+++ b/env.sh
@@ -1,15 +1,15 @@
 #!/bin/sh
 
-case `uname` in
+case "$(uname)" in
 Plan9)
 	CFLAGS="-D_SUSV2_SOURCE -DNBOOL"
 	export CFLAGS
 	;;
 *)
-	case x$CC in
-	xc99)
+	case "$CC" in
+	c99)
 		;;
-	x|xgcc)
+	''|gcc)
 		CC=gcc
 		CFLAGS=-std=c99
 		export CFLAGS CC
diff --git a/kcc b/kcc
index add6bc1..b996a20 100755
--- a/kcc
+++ b/kcc
@@ -1,6 +1,5 @@
 #!/bin/sh
 
-PATH=$PWD/cc1:$PWD/cc2
-
-cc1 < $1 | cc2
+PATH="$PWD/cc1:$PWD/cc2"
 
+cc1 < "$1" | cc2
-- 
2.4.5