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authorgutteridge <gutteridge@NetBSD.org>2022-10-04 01:46:18 +0000
committergutteridge <gutteridge@NetBSD.org>2022-10-04 01:46:18 +0000
commitf7cb571a37f9dd70b3e6d0957fcebd50f420669c (patch)
treed6981da6b964f403e68bfb7898fe7413c3003c7c /lib/libc/stdlib
parent841a354bb3c3eb376a5f2d68229c6209148b3504 (diff)
posix_openpt.3: reflect changes from r. 1.45 of tty_ptm.c
Diffstat (limited to 'lib/libc/stdlib')
-rw-r--r--lib/libc/stdlib/posix_openpt.312
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/libc/stdlib/posix_openpt.3 b/lib/libc/stdlib/posix_openpt.3
index ed3b00d3dd5..33a1455bb6c 100644
--- a/lib/libc/stdlib/posix_openpt.3
+++ b/lib/libc/stdlib/posix_openpt.3
@@ -1,4 +1,4 @@
-.\" $NetBSD: posix_openpt.3,v 1.8 2022/09/28 00:35:47 gutteridge Exp $
+.\" $NetBSD: posix_openpt.3,v 1.9 2022/10/04 01:46:18 gutteridge Exp $
.\"
.\" Copyright (c) 2004 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd September 28, 2022
+.Dd October 4, 2022
.Dt POSIX_OPENPT 3
.Os
.Sh NAME
@@ -51,9 +51,6 @@ The
argument has the same meaning as in the
.Xr open 2
call.
-However, flags supplied in
-.Fa oflag
-may be ignored if they are unsupported.
.Sh RETURN VALUES
If successful,
.Fn posix_openpt
@@ -75,6 +72,11 @@ This means it is not possible to dynamically test which
flags are possible to set, and apply a fallback if
.Er EINVAL
is received.
+However, this is unlikely to be a concern in practice, as flags such as
+.Dv O_NONBLOCK
+and
+.Dv O_CLOEXEC
+are supported.
.Sh SEE ALSO
.Xr ioctl 2 ,
.Xr open 2 ,