diff options
Diffstat (limited to 'lib/libc/sys/open.2')
| -rw-r--r-- | lib/libc/sys/open.2 | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/libc/sys/open.2 b/lib/libc/sys/open.2 index c3fc4d831a78..1fb294543e99 100644 --- a/lib/libc/sys/open.2 +++ b/lib/libc/sys/open.2 @@ -245,6 +245,9 @@ operation was interrupted by a signal. or .Dv O_EXLOCK is specified but the underlying file system does not support locking. +.It Bq Er EOPNOTSUPP +The named file is a special file mounted through a filesystem that +does not support access to it (e.g. NFS). .It Bq Er EWOULDBLOCK .Dv O_NONBLOCK and one of @@ -316,7 +319,8 @@ and .Xr lseek 2 , .Xr read 2 , .Xr umask 2 , -.Xr write 2 +.Xr write 2 , +.Xr fopen 3 .Sh HISTORY The .Fn open |