mirror of
https://github.com/sheumann/hush.git
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14f6f0ad4a
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: */
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/*
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* Mini fsync implementation for busybox
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*
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* Copyright (C) 2008 Nokia Corporation. All rights reserved.
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include "libbb.h"
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/* This is a NOFORK applet. Be very careful! */
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int fsync_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int fsync_main(int argc UNUSED_PARAM, char **argv)
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{
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int status;
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int opts;
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opts = getopt32(argv, "d"); /* fdatasync */
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argv += optind;
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if (!*argv) {
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bb_show_usage();
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}
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status = EXIT_SUCCESS;
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do {
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int fd = open3_or_warn(*argv, O_NOATIME | O_NOCTTY | O_RDONLY, 0);
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if (fd == -1) {
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status = EXIT_FAILURE;
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continue;
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}
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if ((opts ? fdatasync(fd) : fsync(fd))) {
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//status = EXIT_FAILURE; - do we want this?
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bb_simple_perror_msg(*argv);
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}
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close(fd);
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} while (*++argv);
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return status;
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}
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