xnu-6153.11.26.tar.gz

[apple/xnu.git] / bsd / man / man2 / open.2

diff --git a/bsd/man/man2/open.2 b/bsd/man/man2/open.2
index 40a94d7d16d12c7e800d79966d362788a2906a87..73eb670f7a4ca837abc7575480b34caca1f663b8 100644 (file)
--- a/bsd/man/man2/open.2
+++ b/bsd/man/man2/open.2
@@ -129,14 +129,19 @@ and the behavior is identical to a call to
 The flags specified
 for the
 .Fa oflag
-argument are formed by
-.Em or Ns 'ing
-the following values:
+argument must include exactly one of the following file access modes:
 .Pp
 .Bd -literal -offset indent -compact
 O_RDONLY       open for reading only
 O_WRONLY       open for writing only
 O_RDWR         open for reading and writing
+.Ed
+.Pp
+In addition any combination of the following values can be
+.Em or Ns 'ed in
+.Fa oflag:
+.Pp
+.Bd -literal -offset indent -compact
 O_NONBLOCK     do not block on open or for data to become available
 O_APPEND       append on each write
 O_CREAT                create file if it does not exist
@@ -421,6 +426,8 @@ argument is not an absolute path and
 is neither
 .Dv AT_FDCWD
 nor a file descriptor associated with a directory.
+.It Bq Eq EILSEQ
+The filename does not match the encoding rules.
 .El
 .Sh COMPATIBILITY
 .Fn open