From f3d68031f5cebbcb79056b5006296822f01b2b8c Mon Sep 17 00:00:00 2001
From: Julien Fischer <juliensf@gmail.com>
Date: Wed, 13 Jan 2021 15:24:23 +1100
Subject: [PATCH] Minor fixes for the doregtest script.

runtime/machdeps/doregtest:
    Fix some things identified by ShellCheck.
---
 runtime/machdeps/doregtest | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/runtime/machdeps/doregtest b/runtime/machdeps/doregtest
index bf3a4dbe9..4870836d9 100755
--- a/runtime/machdeps/doregtest
+++ b/runtime/machdeps/doregtest
@@ -4,12 +4,12 @@
 # the resulting executable.
 
 if [ $# -ne 1 ]; then
-    echo "Usage: `basename $0` register-name" 1>&2
+    echo "Usage: $(basename $0) register-name" 1>&2
     exit 1
 fi
 
 CFLAGS=
-PIC_CFLAGS=	$CFLAGS -fpic
+PIC_CFLAGS="${CFLAGS} -fpic"
 
 echo Trying register "$1"...
 if ../../scripts/mgnuc $CFLAGS "-DREG=\"$1\"" regtest.c regtest2.c -o /tmp/regtest$$ -lm &&