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.

Description:
Filtering of data through a subprocess.

Files:
lib/pipe-filter.h
lib/pipe-filter-ii.c
lib/pipe-filter-aux.h
lib/pipe-filter-aux.c

Depends-on:
spawn-pipe
wait-process
error
extern-inline
fcntl-h
gettext-h
stdbool
stdint
stdlib
sys_select
unistd

configure.ac:
AC_CHECK_FUNCS_ONCE([select])

Makefile.am:
lib_SOURCES += pipe-filter-ii.c pipe-filter-aux.c

Include:
"pipe-filter.h"

License:
GPL

Maintainer:
all