commit 0c0d417747d8e289b2808c3fca32c845f82fd5e5
author Will McVicker <willmcvicker@google.com> Fri Jul 17 10:09:11 2020 -0700
committer Will McVicker <willmcvicker@google.com> Fri Jul 17 19:34:18 2020 +0000
tree 141400c2677342f169fa1aa62faad5b286314b98
parent ed51ffd0c17c1efe6fdd063e2dadde5c43a66f50

ANDROID: setlocalversion: fix posix issue with "[["

Replace the bash regex with a posix equivalent to check for an integer.

Change-Id: I4879794c734d509144d67e8cc762db736029c3f2
Signed-off-by: Will McVicker <willmcvicker@google.com>
Bug: 159842160

scripts/setlocalversion

diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index 16a7a95..28237d8 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -39,8 +39,7 @@
 
 	if test $# -gt 0; then
 		kmi_generation=$1
-		re='^[^0-9]+$'
-		[[ $kmi_generation =~ $re ]] && usage
+		[ $(expr $kmi_generation : '^[0-9]\+$') -eq 0 ] && usage
 		shift
 	else
 		usage