mirror of
https://github.com/topjohnwu/ndk-busybox.git
synced 2024-11-30 07:00:48 +00:00
7ab9c7ee52
which lets you compile out most of the "--help" output, saving up to 17k. Renamed mnc to nc. -Erik
72 lines
1.7 KiB
C
72 lines
1.7 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Mini mkfifo implementation for busybox
|
|
*
|
|
* Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
|
|
*
|
|
* 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 2 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, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
#include "internal.h"
|
|
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <errno.h>
|
|
|
|
static const char mkfifo_usage[] = "mkfifo [OPTIONS] name\n"
|
|
#ifndef BB_FEATURE_TRIVIAL_HELP
|
|
"\nCreates a named pipe (identical to 'mknod name p')\n\n"
|
|
"Options:\n"
|
|
"\t-m\tcreate the pipe using the specified mode (default a=rw)\n"
|
|
#endif
|
|
;
|
|
|
|
extern int mkfifo_main(int argc, char **argv)
|
|
{
|
|
char *thisarg;
|
|
mode_t mode = 0666;
|
|
|
|
argc--;
|
|
argv++;
|
|
|
|
/* Parse any options */
|
|
while (argc > 1) {
|
|
if (**argv != '-')
|
|
usage(mkfifo_usage);
|
|
thisarg = *argv;
|
|
thisarg++;
|
|
switch (*thisarg) {
|
|
case 'm':
|
|
argc--;
|
|
argv++;
|
|
parse_mode(*argv, &mode);
|
|
break;
|
|
default:
|
|
usage(mkfifo_usage);
|
|
}
|
|
argc--;
|
|
argv++;
|
|
}
|
|
if (argc < 1)
|
|
usage(mkfifo_usage);
|
|
if (mkfifo(*argv, mode) < 0) {
|
|
perror("mkfifo");
|
|
exit(255);
|
|
} else {
|
|
exit(TRUE);
|
|
}
|
|
}
|