scripts: decodecode: remove bashisms
Rabin Vincent [Thu, 3 Jun 2010 17:18:12 +0000 (22:18 +0530)]
Remove bashisms to make scripts/decodecode work with other shells.

Signed-off-by: Rabin Vincent <rabin@rab.in>
Reviewed-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>

scripts/decodecode

index 8b30cc3..18ba881 100755 (executable)
@@ -40,7 +40,7 @@ echo $code
 code=`echo $code | sed -e 's/.*Code: //'`
 
 width=`expr index "$code" ' '`
-width=$[($width-1)/2]
+width=$((($width-1)/2))
 case $width in
 1) type=byte ;;
 2) type=2byte ;;
@@ -48,10 +48,10 @@ case $width in
 esac
 
 disas() {
-       ${CROSS_COMPILE}as $AFLAGS -o $1.o $1.s &> /dev/null
+       ${CROSS_COMPILE}as $AFLAGS -o $1.o $1.s > /dev/null 2>&1
 
-       if [ "$ARCH" == "arm" ]; then
-               if [ $width == 2 ]; then
+       if [ "$ARCH" = "arm" ]; then
+               if [ $width -eq 2 ]; then
                        OBJDUMPFLAGS="-M force-thumb"
                fi
 
@@ -59,7 +59,7 @@ disas() {
        fi
 
        ${CROSS_COMPILE}objdump $OBJDUMPFLAGS -S $1.o | \
-               grep -v "/tmp\|Disassembly\|\.text\|^$" &> $1.dis
+               grep -v "/tmp\|Disassembly\|\.text\|^$" > $1.dis 2>&1
 }
 
 marker=`expr index "$code" "\<"`