[S] Change in coreboot[master]: tree: Replace `egrep` with `grep -E`

[Felix Singer (Code Review)]

Felix Singer has submitted this change. ( https://review.coreboot.org/c/coreboot/+/74171 )

Change subject: tree: Replace `egrep` with `grep -E`
......................................................................

tree: Replace `egrep` with `grep -E`

For compatibility reasons, egrep is just a wrapper around grep today.
Thus, replace it with `grep -E`.

Change-Id: Ief08a22e4cd7211a3fee278492c95d37f9e058fa
Signed-off-by: Felix Singer 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74171
Tested-by: build bot (Jenkins) 
Reviewed-by: Paul Menzel 
Reviewed-by: Michael Niewöhner 
---
M payloads/libpayload/curses/PDCurses/aclocal.m4
M util/lint/lint-000-license-headers
M util/lint/lint-001-no-global-config-in-romstage
M util/lint/lint-stable-009-old-licenses
M util/scripts/cross-repo-cherrypick
5 files changed, 22 insertions(+), 5 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Paul Menzel: Looks good to me, but someone else must approve
  Michael Niewöhner: Looks good to me, approved

diff --git a/payloads/libpayload/curses/PDCurses/aclocal.m4 b/payloads/libpayload/curses/PDCurses/aclocal.m4
index ad7c3f3..c5ccea1 100644
--- a/payloads/libpayload/curses/PDCurses/aclocal.m4
+++ b/payloads/libpayload/curses/PDCurses/aclocal.m4
@@ -463,7 +463,7 @@
    		DYN_COMP=""
    	else
    		slash="\"
-			mh_dyncomp="`egrep -c $slash$a conftest.tmp`"
+			mh_dyncomp="`grep -E -c $slash$a conftest.tmp`"
    		if test "$mh_dyncomp" = "0"; then
    			DYN_COMP="$a -DDYNAMIC"
    			AC_MSG_RESULT($a)
diff --git a/util/lint/lint-000-license-headers b/util/lint/lint-000-license-headers
index 233759b..0f18768 100755
--- a/util/lint/lint-000-license-headers
+++ b/util/lint/lint-000-license-headers
@@ -81,7 +81,7 @@

#get initial list from git, removing HEADER_EXCLUDED files.
 #make a copy to check for the old style header later.
-headerlist=$(${FIND_FILES} $HEADER_DIRS | egrep -v "($HEADER_EXCLUDED)")
+headerlist=$(${FIND_FILES} $HEADER_DIRS | grep -E -v "($HEADER_EXCLUDED)")

#update headerlist by removing files that match the license string
 check_for_license() {
diff --git a/util/lint/lint-001-no-global-config-in-romstage b/util/lint/lint-001-no-global-config-in-romstage
index e81bea7..bd4e24b 100755
--- a/util/lint/lint-001-no-global-config-in-romstage
+++ b/util/lint/lint-001-no-global-config-in-romstage
@@ -10,7 +10,7 @@
 find src -name .svn -type d -prune -o -name mainboard -type d -prune -o -name examples -type d -prune -o -type f -exec sed -nf `dirname $0`/remccoms3.sed {} + > $SCANBUCKET

for define in $DEFINES; do
-	if [ `egrep -c "([^_A-Za-z0-9]$define[^_A-Za-z0-9]|^$define[^_A-Za-z0-9]|[^_A-Za-z0-9]$define$)" $SCANBUCKET` -gt 0 ]; then
+	if [ `grep -E -c "([^_A-Za-z0-9]$define[^_A-Za-z0-9]|^$define[^_A-Za-z0-9]|[^_A-Za-z0-9]$define$)" $SCANBUCKET` -gt 0 ]; then
    	echo "$define is defined in mainboard(s) and used elsewhere"
    fi
 done
diff --git a/util/lint/lint-stable-009-old-licenses b/util/lint/lint-stable-009-old-licenses
index 09b53a2..bb508d7 100755
--- a/util/lint/lint-stable-009-old-licenses
+++ b/util/lint/lint-stable-009-old-licenses
@@ -39,7 +39,7 @@
    HEADER_DIRS="src util tests"
 fi

-headerlist=$(${FIND_FILES} $HEADER_DIRS | egrep -v "($HEADER_EXCLUDED)")
+headerlist=$(${FIND_FILES} $HEADER_DIRS | grep -E -v "($HEADER_EXCLUDED)")

#check for the old style header
 headerlist=$(grep -il "You should have received a copy of the GNU" \
diff --git a/util/scripts/cross-repo-cherrypick b/util/scripts/cross-repo-cherrypick
index 7442b9b..1a174a9 100755
--- a/util/scripts/cross-repo-cherrypick
+++ b/util/scripts/cross-repo-cherrypick
@@ -36,7 +36,7 @@
 # lines must be backwards due to tac(1)
 SPLICE_CMD=""
 if test "$1" = "--cros"; then
-	if test -z "$( commit_message |egrep '^(BUG|TEST)=')"; then
+	if test -z "$(commit_message | grep -E '^(BUG|TEST)=')"; then
    	SPLICE_CMD='print "\nTEST=none\nBRANCH=none\nBUG=none\n"'
    fi
 fi