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

1 changed files with 1 additions and 1 deletions

									
										usr.bin/fsync/fsync.c
									
		+1
		-1
	
												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;