view tests/test-nonblocking-pipe-child.c @ 40198:5a34193cbc07

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.
author Bernhard Voelker <mail@bernhard-voelker.de>
date Thu, 29 Nov 2018 09:06:26 +0100
parents b06060465f09
children
line wrap: on
line source

/* Child program invoked by test-nonblocking-pipe-main.

   Copyright (C) 2011-2019 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

#include <config.h>

#include <errno.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/time.h>

#include "binary-io.h"

#include "macros.h"
#include "test-nonblocking-pipe.h"
#define PROG_ROLE "child"
#include "test-nonblocking-reader.h"

int
main (int argc, char *argv[])
{
  int test = atoi (argv[1]);

  /* Close unused file descriptors.  */
  close (STDOUT_FILENO);

  /* STDIN_FILENO was created as binary in the parent process.  But since an
     fd's mode is stored in the process, not in the kernel, on native Windows
     we need to set it as binary in the child process again.  */
  set_binary_mode (STDIN_FILENO, O_BINARY);

  main_reader_loop (test, PIPE_DATA_BLOCK_SIZE, STDIN_FILENO);

  return 0;
}