On 10/20/25 3:40 PM, Jan Beulich wrote:
Even the 2018 edition of The Open Group Base Specifications Issue 7 [1]
doesn't name -E as a standard option; only Issue 8 [2] does. As we can
easily avoid anything "extended" about the expression used, drop the -E,
escape the parentheses, and replace the sole + by *.
[1]https://pubs.opengroup.org/onlinepubs/9699919799/
[2]https://pubs.opengroup.org/onlinepubs/9799919799/
Fixes: b3d31533a047 ("tools/tests: introduce unit tests for domain ID
allocator")
Signed-off-by: Jan Beulich<[email protected]>
Release-Acked-by: Oleksii Kurochko<[email protected]>
~ Oleksii
--- a/tools/tests/domid/Makefile
+++ b/tools/tests/domid/Makefile
@@ -10,8 +10,8 @@ include $(XEN_ROOT)/tools/Rules.mk
TESTS := test-domid
define list-c-headers
-$(shell sed -n -E \
- 's/^[ \t]*# *include[ \t]*[<"]([^">]+)[">].*/\1/p' $(1) 2>/dev/null)
+$(shell sed -n \
+ 's/^[ \t]*# *include[ \t]*[<"]\([^">]*\)[">].*/\1/p' $(1) 2>/dev/null)
endef
# NB: $1 cannot be a list
