===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ctfconv/ctfstrip,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- src/usr.bin/ctfconv/ctfstrip	2017/08/12 16:33:11	1.4
+++ src/usr.bin/ctfconv/ctfstrip	2017/08/12 19:51:17	1.5
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# $OpenBSD: ctfstrip,v 1.4 2017/08/12 16:33:11 jasper Exp $
+# $OpenBSD: ctfstrip,v 1.5 2017/08/12 19:51:17 jasper Exp $
 #
 # Copyright (c) 2017 Martin Pieuchot
 #
@@ -40,19 +40,19 @@
 	esac
 	shift
 	set -- "$@" "$arg"
+	INFILE="$arg"
 done
 
-if [[ $# == 0 ]]; then
-	print -u2 "${USAGE}";
+if [ $# -eq 0 ]; then
+	echo "${USAGE}" >&2
 	exit 1
 fi
 
 LABEL="unknown"
 TMPFILE=$(mktemp /tmp/.ctf.XXXXXXXXXX)
-INFILE=$(eval "echo \${$#}")
 
 # Extract kernel version
-if [[ "$INFILE" == bsd* ]]; then
+if [ -z "${INFILE##bsd*}" ]; then
 	LABEL=`what $INFILE |tr -d '\n'|awk -F"${INFILE}	" '{ print $2 '\n' }'`
 fi
 
@@ -60,7 +60,7 @@
 # So try to run ctfconv and silently fallback to plain strip(1) if that failed.
 ctfconv -o ${TMPFILE} -l "${LABEL}" ${INFILE} 2> /dev/null
 
-if [[ $? == 0 ]]; then
+if [ $? -eq 0 ]; then
         objcopy --add-section .SUNW_ctf=${TMPFILE} ${STRIPFLAG} ${INFILE} ${OUTFILE}
 else
         strip ${STRIPFLAG} $@ -o ${OUTFILE} ${INFILE}