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
This commit is contained in:
Dag-Erling Smørgrav 2025-12-05 15:57:44 +01:00
parent 4c2295c158
commit 69e041521a

View file

@ -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;