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/* 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" #ifndef O_NOATIME # define O_NOATIME 0 #endif /* 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; } |