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.

#!/bin/sh

# Find a 'tr' program that supports character ranges in the POSIX syntax.
# Solaris /usr/bin/tr does not.
if test -f /usr/xpg6/bin/tr; then
  TR=/usr/xpg6/bin/tr
else
  if test -f /usr/xpg4/bin/tr; then
    TR=/usr/xpg4/bin/tr
  else
    TR=tr
  fi
fi

# A small file.
./test-pipe-filter-ii1${EXEEXT} ${TR} "${srcdir}/test-pipe-filter-ii1.sh" || exit 1
# A medium-sized file.
./test-pipe-filter-ii1${EXEEXT} ${TR} "${srcdir}/test-pipe-filter-ii1.c" || exit 1
# A large file.
./test-pipe-filter-ii1${EXEEXT} ${TR} "${srcdir}/test-vasnprintf-posix.c" || exit 1