New module 'fchmodat', split off from module 'openat'. * lib/openat.h (chmodat, lchmodat): Enable only if GNULIB_FCHMODAT is defined. * m4/fchmodat.m4: New file, extracted from m4/openat.m4. * m4/openat.m4 (gl_FUNC_OPENAT): Don't set GNULIB_FCHMODAT. Don't test for fchmodat, lchmod. Don't set HAVE_FCHMODAT. * modules/fchmodat: New file, extracted from modules/openat. * modules/openat (Files): Remove lib/fchmodat.c. (configure.ac): Remove AC_LIBOBJ of fchmodat. * modules/fchmodat-tests: New file, extracted from modules/openat-tests. * modules/openat-tests (Files): Remove tests/test-fchmodat.c. (Makefile.am): Remove rules for test-fchmodat. * doc/posix-functions/fchmodat.texi: Mention module 'fchmodat' instead of module 'openat'. * NEWS: Mention the change.

Files:
tests/test-lstat.h
tests/test-mkdir.h
tests/test-rmdir.h
tests/test-stat.h
tests/test-unlink.h
tests/test-fstatat.c
tests/test-mkdirat.c
tests/test-openat.c
tests/test-unlinkat.c
tests/signature.h
tests/macros.h

Depends-on:
getcwd-lgpl
ignore-value
progname
symlink
unlinkdir

configure.ac:

Makefile.am:
TESTS += \
  test-fstatat test-mkdirat test-openat test-unlinkat
check_PROGRAMS += \
  test-fstatat test-mkdirat test-openat test-unlinkat
test_fstatat_LDADD = $(LDADD) @LIBINTL@
test_mkdirat_LDADD = $(LDADD) @LIBINTL@
test_openat_LDADD = $(LDADD) @LIBINTL@
test_unlinkat_LDADD = $(LDADD) @LIBINTL@