--- ./libmissing/tests/Makefile.in	2017-07-17 12:03:50.381000000 +0200
+++ ./libmissing/tests/Makefile.in	2017-09-17 17:27:31.901783351 +0200
@@ -127,7 +127,7 @@
 	test-isblank$(EXEEXT) test-langinfo$(EXEEXT) \
 	test-limits-h$(EXEEXT) test-listen$(EXEEXT) \
 	test-locale$(EXEEXT) test-localeconv$(EXEEXT) \
-	test-localename$(EXEEXT) test-lock$(EXEEXT) test-lseek.sh \
+	test-localename$(EXEEXT) test-lseek.sh \
 	test-lstat$(EXEEXT) test-malloca$(EXEEXT) test-mbrtowc1.sh \
 	test-mbrtowc2.sh test-mbrtowc3.sh test-mbrtowc4.sh \
 	test-mbrtowc5.sh test-mbrtowc-w32-1.sh test-mbrtowc-w32-2.sh \
@@ -191,7 +191,7 @@
 	test-isblank$(EXEEXT) test-langinfo$(EXEEXT) \
 	test-limits-h$(EXEEXT) test-listen$(EXEEXT) \
 	test-locale$(EXEEXT) test-localeconv$(EXEEXT) \
-	test-localename$(EXEEXT) test-lock$(EXEEXT) \
+	test-localename$(EXEEXT) \
 	test-lseek$(EXEEXT) test-lstat$(EXEEXT) test-malloca$(EXEEXT) \
 	test-mbrtowc$(EXEEXT) test-mbrtowc-w32$(EXEEXT) \
 	test-mbsinit$(EXEEXT) test-memchr$(EXEEXT) \
@@ -736,9 +736,6 @@
 test_localename_OBJECTS = test-localename.$(OBJEXT)
 test_localename_DEPENDENCIES = $(am__DEPENDENCIES_2) \
 	$(am__DEPENDENCIES_1)
-test_lock_SOURCES = test-lock.c
-test_lock_OBJECTS = test-lock.$(OBJEXT)
-test_lock_DEPENDENCIES = $(am__DEPENDENCIES_2)
 test_lseek_SOURCES = test-lseek.c
 test_lseek_OBJECTS = test-lseek.$(OBJEXT)
 test_lseek_LDADD = $(LDADD)
@@ -1128,7 +1125,7 @@
 	test-gettimeofday.c test-ignore-value.c test-inet_ntop.c \
 	test-inet_pton.c test-intprops.c test-inttypes.c test-ioctl.c \
 	test-isblank.c test-langinfo.c test-limits-h.c test-listen.c \
-	test-locale.c test-localeconv.c test-localename.c test-lock.c \
+	test-locale.c test-localeconv.c test-localename.c \
 	test-lseek.c test-lstat.c test-malloca.c test-mbrtowc.c \
 	test-mbrtowc-w32.c test-mbsinit.c test-memchr.c test-memmem.c \
 	test-netdb.c test-netinet_in.c test-nl_langinfo.c test-open.c \
@@ -1165,7 +1162,7 @@
 	test-gettimeofday.c test-ignore-value.c test-inet_ntop.c \
 	test-inet_pton.c test-intprops.c test-inttypes.c test-ioctl.c \
 	test-isblank.c test-langinfo.c test-limits-h.c test-listen.c \
-	test-locale.c test-localeconv.c test-localename.c test-lock.c \
+	test-locale.c test-localeconv.c test-localename.c \
 	test-lseek.c test-lstat.c test-malloca.c test-mbrtowc.c \
 	test-mbrtowc-w32.c test-mbsinit.c test-memchr.c test-memmem.c \
 	test-netdb.c test-netinet_in.c test-nl_langinfo.c test-open.c \
@@ -2550,7 +2547,7 @@
 	test-isblank.c signature.h macros.h test-langinfo.c \
 	test-limits-h.c test-listen.c signature.h macros.h \
 	test-locale.c test-localeconv.c signature.h macros.h \
-	localename.h test-localename.c macros.h test-lock.c \
+	localename.h test-localename.c macros.h \
 	test-lseek.c test-lseek.sh signature.h macros.h lstat.c \
 	test-lstat.h test-lstat.c signature.h macros.h malloca.h \
 	malloca.valgrind test-malloca.c test-mbrtowc1.sh \
@@ -2994,10 +2991,6 @@
 	@rm -f test-localename$(EXEEXT)
 	$(AM_V_CCLD)$(LINK) $(test_localename_OBJECTS) $(test_localename_LDADD) $(LIBS)
 
-test-lock$(EXEEXT): $(test_lock_OBJECTS) $(test_lock_DEPENDENCIES) $(EXTRA_test_lock_DEPENDENCIES) 
-	@rm -f test-lock$(EXEEXT)
-	$(AM_V_CCLD)$(LINK) $(test_lock_OBJECTS) $(test_lock_LDADD) $(LIBS)
-
 test-lseek$(EXEEXT): $(test_lseek_OBJECTS) $(test_lseek_DEPENDENCIES) $(EXTRA_test_lseek_DEPENDENCIES) 
 	@rm -f test-lseek$(EXEEXT)
 	$(AM_V_CCLD)$(LINK) $(test_lseek_OBJECTS) $(test_lseek_LDADD) $(LIBS)
@@ -3359,7 +3352,6 @@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test-locale.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test-localeconv.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test-localename.Po@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test-lock.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test-lseek.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test-lstat.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test-malloca.Po@am__quote@
@@ -4154,13 +4146,6 @@
 	$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
 	--log-file $$b.log --trs-file $$b.trs \
 	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
-	"$$tst" $(AM_TESTS_FD_REDIRECT)
-test-lock.log: test-lock$(EXEEXT)
-	@p='test-lock$(EXEEXT)'; \
-	b='test-lock'; \
-	$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
-	--log-file $$b.log --trs-file $$b.trs \
-	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
 	"$$tst" $(AM_TESTS_FD_REDIRECT)
 test-lseek.sh.log: test-lseek.sh
 	@p='test-lseek.sh'; \
--- ./libmissing/tests/Makefile.am	2017-07-17 12:03:05.700000000 +0200
+++ ./libmissing/tests/Makefile.am	2017-09-17 17:25:12.229809581 +0200
@@ -721,15 +721,6 @@
 
 ## end   gnulib module localename-tests
 
-## begin gnulib module lock-tests
-
-TESTS += test-lock
-check_PROGRAMS += test-lock
-test_lock_LDADD = $(LDADD) @LIBMULTITHREAD@ @YIELD_LIB@
-EXTRA_DIST += test-lock.c
-
-## end   gnulib module lock-tests
-
 ## begin gnulib module lseek-tests
 
 TESTS += test-lseek.sh