diff options
| author | Dag-Erling Smørgrav <des@FreeBSD.org> | 2025-12-05 14:57:44 +0000 |
|---|---|---|
| committer | Dag-Erling Smørgrav <des@FreeBSD.org> | 2025-12-05 14:57:44 +0000 |
| commit | 69e041521a80a0b8950f6ec25269a9c3949d6590 (patch) | |
| tree | 102092b44d9a506c19d56b3a2d5e0c7ac4a79d88 | |
| parent | 4c2295c15860e70c8bd3f05f9229d2fc40dfd50d (diff) | |
fsync: Open files in non-blocking mode
This avoids blocking forever when invoked on a fifo.
MFC after: 1 week
Reviewed by: markj
Differential Revision: https://reviews.freebsd.org/D54084
| -rw-r--r-- | usr.bin/fsync/fsync.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.bin/fsync/fsync.c b/usr.bin/fsync/fsync.c index 9968bc8614a5..f3dbeed3cb77 100644 --- a/usr.bin/fsync/fsync.c +++ b/usr.bin/fsync/fsync.c @@ -49,7 +49,7 @@ main(int argc, char *argv[]) rval = EX_OK; for (i = 1; i < argc; ++i) { - if ((fd = open(argv[i], O_RDONLY)) == -1) { + if ((fd = open(argv[i], O_RDONLY | O_NONBLOCK)) == -1) { warn("open %s", argv[i]); if (rval == EX_OK) rval = EX_NOINPUT; |