maint: update to latest gnulib

* cfg.mk (sc_cross_check_PATH_usage_in_tests): Remove rule,
now that it's in gnulib's maint.mk.
* gnulib: Update to latest.

2 files changed, 0 insertions, 20 deletions

diff --git a/cfg.mk b/cfg.mk
index 338bed8..fcebfab 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -62,23 +62,3 @@ config-save:
 	mkdir -p $(_cf_state_dir)/$(_date_time)
 	ln -nsf $(date_time) $(_cf_state_dir)/latest
 	cp lib/config.h config.status $(_cf_state_dir)/latest
-
-# If tests/help-version exists and seems to be new enough, assume that its
-# use of init.sh and path_prepend_ is correct, and ensure that every other
-# use of init.sh is identical.
-# This is useful because help-version cross-checks prog --version
-# with $(VERSION), which verifies that its path_prepend_ invocation
-# sets PATH correctly.  This is an inexpensive way to ensure that
-# the other init.sh-using tests also get it right.
-_hv_file = $(srcdir)/tests/help-version
-_hv_regex = ^ *\. [^ ]*/init\.sh
-sc_cross_check_PATH_usage_in_tests:
-	@if grep -l 'VERSION mismatch' $(_hv_file) >/dev/null		\
-	    && grep -lE '$(_hv_regex)' $(_hv_file) >/dev/null; then	\
-	  good=$$(grep -E '$(_hv_regex)' < $(_hv_file));		\
-	  grep -LFx "$$good"						\
-		$$(grep -lE '$(_hv_regex)' $$($(VC_LIST_EXCEPT)))	\
-	      | grep . &&						\
-	    { echo "$(ME): the above files use path_prepend_ inconsistently" \
-		1>&2; exit 1; } || :;					\
-	fi
diff --git a/gnulib b/gnulib
-Subproject 7b9c5e771671ab35d3aa9e73bc064595925f345
+Subproject 177f5256e8632718eb5d2bb6aecb3f9eec614ba