[openwrt/openwrt] target/linux: replace egrep with grep -E

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/8cfce165a7e3605c22b045cdc1f745b4d6b49fb9

commit 8cfce165a7e3605c22b045cdc1f745b4d6b49fb9
Author: Rosen Penev <rosenp at gmail.com>
AuthorDate: Sat Feb 5 09:42:42 2022 -0800

    target/linux: replace egrep with grep -E
    
    egrep is deprecated and replaced by grep -E. The latter is used
    throughout the tree.
    
    Signed-off-by: Rosen Penev <rosenp at gmail.com>
---
 target/linux/bcm4908/base-files/lib/upgrade/platform.sh       | 8 ++++----
 target/linux/ipq806x/base-files/lib/upgrade/linksys.sh        | 2 +-
 target/linux/kirkwood/base-files/lib/upgrade/linksys.sh       | 2 +-
 target/linux/mvebu/cortexa9/base-files/lib/upgrade/linksys.sh | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/target/linux/bcm4908/base-files/lib/upgrade/platform.sh b/target/linux/bcm4908/base-files/lib/upgrade/platform.sh
index e7d4bfe4de..1b94801fb0 100644
--- a/target/linux/bcm4908/base-files/lib/upgrade/platform.sh
+++ b/target/linux/bcm4908/base-files/lib/upgrade/platform.sh
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
 
-RAMFS_COPY_BIN="bcm4908img expr egrep fdtget fw_printenv fw_setenv tr"
+RAMFS_COPY_BIN="bcm4908img expr grep fdtget fw_printenv fw_setenv tr"
 
 PART_NAME=firmware
 
@@ -112,19 +112,19 @@ platform_pkgtb_get_image() {
 
 	local image_name=$(platform_pkgtb_get_image_name "$1" "$cmd" "$3")
 
-	$cmd < $1 | fdtget -p - /images/$image_name | egrep -q "^data$" && {
+	$cmd < $1 | fdtget -p - /images/$image_name | grep -Eq "^data$" && {
 		$cmd < $1 | fdtget -t r - /images/$image_name data
 		return
 	}
 
-	$cmd < $1 | fdtget -p - /images/$image_name | egrep -q "^data-position$" && {
+	$cmd < $1 | fdtget -p - /images/$image_name | grep -Eq "^data-position$" && {
 		local data_position=$($cmd < $1 | fdtget - /images/$image_name data-position)
 		local data_size=$($cmd < $1 | fdtget - /images/$image_name data-size)
 		$cmd < $1 2>/dev/null | dd skip=$data_position count=$data_size iflag=skip_bytes,count_bytes
 		return
 	}
 
-	$cmd < $1 | fdtget -p - /images/$image_name | egrep -q "^data-offset" && {
+	$cmd < $1 | fdtget -p - /images/$image_name | grep -Eq "^data-offset" && {
 		local data_offset=$($cmd < $1 | fdtget - /images/$image_name data-offset)
 		local totalsize=$(get_hex_u32_be "$1" 4)
 		local data_position=$(((0x$totalsize + data_offset + 3) & ~3))
diff --git a/target/linux/ipq806x/base-files/lib/upgrade/linksys.sh b/target/linux/ipq806x/base-files/lib/upgrade/linksys.sh
index 29f4763451..1feffc7aa2 100644
--- a/target/linux/ipq806x/base-files/lib/upgrade/linksys.sh
+++ b/target/linux/ipq806x/base-files/lib/upgrade/linksys.sh
@@ -9,7 +9,7 @@ linksys_get_target_firmware() {
 	cur_boot_part=$(/usr/sbin/fw_printenv -n boot_part)
 	if [ -z "${cur_boot_part}" ] ; then
 		mtd_ubi0=$(cat /sys/devices/virtual/ubi/ubi0/mtd_num)
-		case $(egrep ^mtd${mtd_ubi0}: /proc/mtd | cut -d '"' -f 2) in
+		case $(grep -E ^mtd${mtd_ubi0}: /proc/mtd | cut -d '"' -f 2) in
 		kernel1|rootfs1)
 			cur_boot_part=1
 			;;
diff --git a/target/linux/kirkwood/base-files/lib/upgrade/linksys.sh b/target/linux/kirkwood/base-files/lib/upgrade/linksys.sh
index 1f2596ea88..7e20276fe5 100644
--- a/target/linux/kirkwood/base-files/lib/upgrade/linksys.sh
+++ b/target/linux/kirkwood/base-files/lib/upgrade/linksys.sh
@@ -9,7 +9,7 @@ linksys_get_target_firmware() {
 	cur_boot_part=$(/usr/sbin/fw_printenv -n boot_part)
 	if [ -z "${cur_boot_part}" ] ; then
 		mtd_ubi0=$(cat /sys/devices/virtual/ubi/ubi0/mtd_num)
-		case $(egrep ^mtd${mtd_ubi0}: /proc/mtd | cut -d '"' -f 2) in
+		case $(grep -E ^mtd${mtd_ubi0}: /proc/mtd | cut -d '"' -f 2) in
 		kernel|rootfs)
 			cur_boot_part=1
 			;;
diff --git a/target/linux/mvebu/cortexa9/base-files/lib/upgrade/linksys.sh b/target/linux/mvebu/cortexa9/base-files/lib/upgrade/linksys.sh
index aaa32eb4ea..826bf8c9b5 100644
--- a/target/linux/mvebu/cortexa9/base-files/lib/upgrade/linksys.sh
+++ b/target/linux/mvebu/cortexa9/base-files/lib/upgrade/linksys.sh
@@ -9,7 +9,7 @@ linksys_get_target_firmware() {
 	cur_boot_part=$(/usr/sbin/fw_printenv -n boot_part)
 	if [ -z "${cur_boot_part}" ] ; then
 		mtd_ubi0=$(cat /sys/devices/virtual/ubi/ubi0/mtd_num)
-		case $(egrep ^mtd${mtd_ubi0}: /proc/mtd | cut -d '"' -f 2) in
+		case $(grep -E ^mtd${mtd_ubi0}: /proc/mtd | cut -d '"' -f 2) in
 		kernel1|rootfs1)
 			cur_boot_part=1
 			;;