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-spawn-c++.cc
tests/signature.h

Status:
c++-test

Depends-on:
ansi-c++-opt

configure.ac:

Makefile.am:
if ANSICXX
TESTS += test-spawn-c++
check_PROGRAMS += test-spawn-c++
test_spawn_c___SOURCES = test-spawn-c++.cc
test_spawn_c___LDADD = $(LDADD) $(LIBINTL) $(LIB_NANOSLEEP)
endif