Use POSIX preferred (and easier to read) $() form rather than ``

git-svn-id: http://madwifi-project.org/svn/madwifi/trunk@3732 0192ed92-7a03-0410-a25b-9323aeb14dbd

ath_hal/Makefile

@@ -88,7 +88,7 @@ endif
 # Replace as many hashed names as possible with meaningful
 # ones in the symbol table of the binary kernel module for HAL.
 	$(filter-out -O binary -S,$(OBJCOPY)) \
-		`cat $(TOP)/scripts/hal_unmangle.objcopy` \
+		$$(cat $(TOP)/scripts/hal_unmangle.objcopy) \
 		$(obj)/$(TARGET).hal.o
 
 .PHONY: install

patch-kernel/install.sh

@@ -14,7 +14,7 @@ die()
 }
 
 SRC=..
-KERNEL_VERSION=`uname -r`
+KERNEL_VERSION=$(uname -r)
 
 if test -n "$1"; then
 	KERNEL_PATH="$1"
@@ -74,19 +74,19 @@ cp -f ${SRC}/BuildCaps.inc ${SRC}/svnversion.h ${SRC}/release.h ${MADWIFI}
 
 
 echo "Copying source files"
-FILES=`cd ${SRC} && find ath ath_hal ath_rate hal include net80211 -name '*.[ch]'`
+FILES=$(cd ${SRC} && find ath ath_hal ath_rate hal include net80211 -name '*.[ch]')
 for f in $FILES; do
 	case $f in
 		*.mod.c) continue;;
 	esac
-	mkdir -p `dirname ${MADWIFI}/$f`
+	mkdir -p $(dirname ${MADWIFI}/$f)
 	cp -f ${SRC}/$f ${MADWIFI}/$f
 done
 
 echo "Copying makefiles"
-FILES=`cd ${SRC} && find . -name Makefile.kernel`
+FILES=$(cd ${SRC} && find . -name Makefile.kernel)
 for f in $FILES; do
-	cp -f ${SRC}/$f `dirname ${MADWIFI}/$f`/Makefile
+	cp -f ${SRC}/$f $(dirname ${MADWIFI}/$f)/Makefile
 done
 cp -f ${SRC}/ath_hal/ah_target.inc ${MADWIFI}/ath_hal
 

scripts/madwifi-unload

@@ -3,7 +3,7 @@
 : ${PATTERN='\(ath_.*\|wlan_.*\|wlan\)$'}
 : ${MAX_TRIES=10}
 
-test "`id -u`" = 0 || {
+test "$(id -u)" = 0 || {
 	echo "ERROR: You must be root to run this script" >&2
 	exit 1
 }
@@ -18,7 +18,7 @@ while test "$tries" != "0"; do
 	skipped=0
 	IFS='
 '
-	for line in `cat /proc/modules`; do
+	for line in $(cat /proc/modules); do
 		IFS=' 	'
 		set x $line
 		name="$2"