diff options
Diffstat (limited to 'lib/libc/sys/fcntl.2')
| -rw-r--r-- | lib/libc/sys/fcntl.2 | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/lib/libc/sys/fcntl.2 b/lib/libc/sys/fcntl.2 index 123c64d9111..3f5a111f300 100644 --- a/lib/libc/sys/fcntl.2 +++ b/lib/libc/sys/fcntl.2 @@ -1,4 +1,4 @@ -.\" $OpenBSD: fcntl.2,v 1.18 2000/10/18 05:12:09 aaron Exp $ +.\" $OpenBSD: fcntl.2,v 1.19 2002/09/19 17:19:08 millert Exp $ .\" $NetBSD: fcntl.2,v 1.6 1995/02/27 12:32:29 cgd Exp $ .\" .\" Copyright (c) 1983, 1993 @@ -92,8 +92,12 @@ calls. .El .It Dv F_GETFD Get the close-on-exec flag associated with the file descriptor -.Fa fd . -If the low-order bit of the returned value is 0, +.Fa fd +as +.Dv FD_CLOEXEC . +If the returned value ANDed with +.Dv FD_CLOEXEC +is 0, the file will remain open across .Fn exec , otherwise the file will be closed upon execution of @@ -103,12 +107,15 @@ is ignored). .It Dv F_SETFD Set the close-on-exec flag associated with .Fa fd -to the low-order bit of +to +.Fa arg , +where .Fa arg (interpreted as an -.Li int ) . -The flag should be specified as 0 (do not close-on-exec) or -1 (do close-on-exec). +.Li int ) +is either 0 or +.Dv FD_CLOEXEC , +as described above. .It Dv F_GETFL Get descriptor status flags, as described below .Fa ( arg |