diff options
Diffstat (limited to 'usr.bin/fsync/fsync.c')
| -rw-r--r-- | usr.bin/fsync/fsync.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/usr.bin/fsync/fsync.c b/usr.bin/fsync/fsync.c new file mode 100644 index 000000000000..e9a115fa838c --- /dev/null +++ b/usr.bin/fsync/fsync.c @@ -0,0 +1,62 @@ +/*- + * Copyright (c) 2000 Paul Saab <ps@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <err.h> +#include <fcntl.h> +#include <stdio.h> +#include <sysexits.h> +#include <unistd.h> + +void usage(void); + +int +main(int argc, char *argv[]) +{ + int fd; + int i; + + if (argc < 2) + usage(); + + for (i = 1; i < argc; ++i) { + if ((fd = open(argv[i], O_RDONLY)) < 0) + err(1, "open %s", argv[i]); + + if (fsync(fd) != 0) + err(1, "fsync %s", argv[1]); + close(fd); + } + return(0); +} + +void +usage() +{ + fprintf(stderr, "usaged: fsync file ...\n"); + exit(EX_USAGE); +} |
