[COMMITTED] syntax-check: Replace egrep with grep -E

[Arsen Arsenović]

---
 ChangeLog | 5 +++++
 cfg.mk    | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index a06fd925..62787f7e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2023-01-16  Arsen Arsenović  <arsen@aarsen.me>
+
+       * cfg.mk (sc_tests_listed_in_makefile_am): Modernize egrep
+       invocation into grep -E, as the former was deprecated.
+
 2023-01-14  Jose E. Marchesi  <jemarch@gnu.org>
 
        * libpoke/pvm.jitter (wrapped-functions): Wrap pvm_random,
diff --git a/cfg.mk b/cfg.mk
index 8328741b..70f21f77 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -42,7 +42,7 @@ sc_tabs_in_source:
 sc_tests_listed_in_makefile_am:
        @find $(top_srcdir)/testsuite/ -name '*.pk' \
            | sed -e 's#^.*testsuite/##g' | sort > in-files
-       @egrep -e '\.pk *\\$$' $(top_srcdir)/testsuite/Makefile.am \
+       @grep -E -e '\.pk *\\$$' $(top_srcdir)/testsuite/Makefile.am \
            | sed -e 's/ *\\$$//' -e 's/^ *//' | sort  > in-makefile
        @cmp -s in-files in-makefile || \
           { diff -u in-files in-makefile; \
-- 
2.39.0