mirror of
https://github.com/sheumann/hush.git
synced 2024-08-19 13:28:57 +00:00
function old new delta fsync_main - 128 +128 fdatasync - 39 +39 packed_usage 26596 26622 +26 applet_names 2098 2104 +6 applet_main 1240 1244 +4 applet_nameofs 620 622 +2 applet_install_loc 155 156 +1 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 5/0 up/down: 206/0) Total: 206 bytes Signed-off-by: Alexander Shishkin <virtuoso@slind.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
42 lines
871 B
C
42 lines
871 B
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Mini fsync implementation for busybox
|
|
*
|
|
* Copyright (C) 2008 Nokia Corporation. All rights reserved.
|
|
*
|
|
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
|
|
*/
|
|
#include "libbb.h"
|
|
|
|
/* This is a NOFORK applet. Be very careful! */
|
|
|
|
int fsync_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
|
int fsync_main(int argc UNUSED_PARAM, char **argv)
|
|
{
|
|
int status;
|
|
int opts;
|
|
|
|
opts = getopt32(argv, "d"); /* fdatasync */
|
|
argv += optind;
|
|
if (!*argv) {
|
|
bb_show_usage();
|
|
}
|
|
|
|
status = EXIT_SUCCESS;
|
|
do {
|
|
int fd = open3_or_warn(*argv, O_NOATIME | O_NOCTTY | O_RDONLY, 0);
|
|
|
|
if (fd == -1) {
|
|
status = EXIT_FAILURE;
|
|
continue;
|
|
}
|
|
if ((opts ? fdatasync(fd) : fsync(fd))) {
|
|
//status = EXIT_FAILURE; - do we want this?
|
|
bb_simple_perror_msg(*argv);
|
|
}
|
|
close(fd);
|
|
} while (*++argv);
|
|
|
|
return status;
|
|
}
|