long-options: add parse_gnu_standard_options_only Discussed in https://bugs.gnu.org/33468 . * lib/long-options.c (parse_long_options): Use EXIT_SUCCESS instead of 0. (parse_gnu_standard_options_only): Add function to process the GNU default options --help and --version and fail for any other unknown long or short option. See https://gnu.org/prep/standards/html_node/Command_002dLine-Interfaces.html . * lib/long-options.h (parse_gnu_standard_options_only): Declare it. * modules/long-options (depends-on): Add stdbool, exitfail. * top/maint.mk (sc_prohibit_long_options_without_use): Update syntax-check rule, add new function name.

Files:
tests/test-verify.c
tests/test-verify-try.c
tests/test-verify.sh

Depends-on:
test-framework-sh

configure.ac:

Makefile.am:
TESTS_ENVIRONMENT += MAKE='$(MAKE)'
TESTS += test-verify test-verify.sh
check_PROGRAMS += test-verify
# test-verify-try is never built, but test-verify.sh needs a rule to
# build test-verify-try.o.
EXTRA_PROGRAMS += test-verify-try

# This test expects compilation of test-verify-try.c to fail, and
# each time it fails, the makefile rule does not perform the usual
#  "mv -f $name.Tpo $name.po, so tell make clean to remove that file.
MOSTLYCLEANFILES += .deps/test-verify-try.Tpo