xnu-3248.60.10.tar.gz

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

diff --git a/bsd/man/man2/mknod.2 b/bsd/man/man2/mknod.2
index e92dd449f437612aedfc9c202128c9c4501bbb84..017bb2508e49e2e9dd473549d6d0ad79f81649c9 100644 (file)
--- a/bsd/man/man2/mknod.2
+++ b/bsd/man/man2/mknod.2
@@ -40,18 +40,22 @@
 .Nm mknod
 .Nd make a special file node
 .Sh SYNOPSIS
 .Nm mknod
 .Nd make a special file node
 .Sh SYNOPSIS

-.Fd #include <unistd.h>
+.Fd #include <sys/stat.h>

 .Ft int
 .Ft int

-.Fn mknod "const char *path" "mode_t mode" "dev_t dev"
+.Fo mknod
+.Fa "const char *path"
+.Fa "mode_t mode"
+.Fa "dev_t dev"
+.Fc

 .Sh DESCRIPTION
 The device special file
 .Fa path
 is created with the major and minor
 device numbers extracted from
 .Sh DESCRIPTION
 The device special file
 .Fa path
 is created with the major and minor
 device numbers extracted from

-.Fa mode.
+.Fa mode .

 The access permissions of
 .Fa path
 The access permissions of
 .Fa path

-are descendant from the
+are constrained by the

 .Xr umask 2
 of the parent process.
 .Pp
 .Xr umask 2
 of the parent process.
 .Pp


@@ -59,7 +63,7 @@ If
 .Fa mode
 indicates a block or character special file,
 .Fa dev
 .Fa mode
 indicates a block or character special file,
 .Fa dev

-is a configuration dependent specification of a character or block
+is a configuration-dependent specification of a character or block

 I/O device and the superblock of the device.  If
 .Fa mode
 does not indicate a block special or character special device,
 I/O device and the superblock of the device.  If
 .Fa mode
 does not indicate a block special or character special device,


@@ -69,7 +73,7 @@ is ignored.
 .Fn Mknod
 requires super-user privileges.
 .Sh RETURN VALUES
 .Fn Mknod
 requires super-user privileges.
 .Sh RETURN VALUES

-Upon successful completion a value of 0 is returned.
+Upon successful completion, a value of 0 is returned.

 Otherwise, a value of -1 is returned and
 .Va errno
 is set to indicate the error.
 Otherwise, a value of -1 is returned and
 .Va errno
 is set to indicate the error.


@@ -77,51 +81,79 @@ is set to indicate the error.
 .Fn Mknod
 will fail and the file will be not created if:
 .Bl -tag -width Er
 .Fn Mknod
 will fail and the file will be not created if:
 .Bl -tag -width Er

-.It Bq Er ENOTDIR
-A component of the path prefix is not a directory.
-.It Bq Er ENAMETOOLONG
-A component of a pathname exceeded 
-.Dv {NAME_MAX}
-characters, or an entire path name exceeded 
-.Dv {PATH_MAX}
-characters.
-.It Bq Er ENOENT
-A component of the path prefix does not exist.
+.\" ==========

 .It Bq Er EACCES
 Search permission is denied for a component of the path prefix.
 .It Bq Er EACCES
 Search permission is denied for a component of the path prefix.

-.It Bq Er ELOOP
-Too many symbolic links were encountered in translating the pathname.
-.It Bq Er EPERM
-The process's effective user ID is not super-user.
-.It Bq Er EIO
-An I/O error occurred while making the directory entry or allocating the inode.
-.It Bq Er ENOSPC
-The directory in which the entry for the new node is being placed
-cannot be extended because there is no space left on the file
-system containing the directory.
-.It Bq Er ENOSPC
-There are no free inodes on the file system on which the
-node is being created.
+.\" ==========
+.It Bq Er EACCES
+Write permission is denied for the parent directory.
+.\" ==========

 .It Bq Er EDQUOT
 The directory in which the entry for the new node
 .It Bq Er EDQUOT
 The directory in which the entry for the new node

-is being placed cannot be extended because the
-user's quota of disk blocks on the file system
+is being placed cannot be extended;
+the user's quota of disk blocks on the file system

 containing the directory has been exhausted.
 containing the directory has been exhausted.

+.\" ==========

 .It Bq Er EDQUOT
 .It Bq Er EDQUOT

-The user's quota of inodes on the file system on
-which the node is being created has been exhausted.
-.It Bq Er EROFS
-The named file resides on a read-only file system.
+The user's quota of inodes for the file system
+on which the node is being created has been exhausted.
+.\" ==========

 .It Bq Er EEXIST
 The named file exists.
 .It Bq Er EEXIST
 The named file exists.

+.\" ==========

 .It Bq Er EFAULT
 .Fa Path
 points outside the process's allocated address space.
 .It Bq Er EFAULT
 .Fa Path
 points outside the process's allocated address space.

+.\" ==========
+.It Bq Er EINVAL
+One or more of the arguments is invalid.
+.\" ==========
+.It Bq Er EIO
+An I/O error occurs while making the directory entry
+or allocating the inode.
+.\" ==========
+.It Bq Er ELOOP
+Too many symbolic links were encountered in translating the pathname.
+This is taken to be indicative of a looping symbolic link.
+.\" ==========
+.It Bq Er ENAMETOOLONG
+A component of a pathname exceeds 
+.Dv {NAME_MAX}
+characters or an entire path name exceeds 
+.Dv {PATH_MAX}
+characters.
+.\" ==========
+.It Bq Er ENOENT
+A component of the path prefix does not exist
+or path is an empty string.
+.\" ==========
+.It Bq Er ENOSPC
+The directory in which the entry for the new node is being placed
+cannot be extended,
+because there is no space left on the file system containing the directory.
+.\" ==========
+.It Bq Er ENOSPC
+There are no free inodes on the file system
+on which the node is being created.
+.\" ==========
+.It Bq Er ENOTDIR
+A component of the path prefix is not a directory.
+.\" ==========
+.It Bq Er EPERM
+The process's effective user ID is not super-user.
+.\" ==========
+.It Bq Er EROFS
+The created node would reside on a read-only file system.

 .El
 .El

+.Sh LEGACY SYNOPSIS
+.Fd #include <unistd.h>
+.Pp
+The include file has changed.

 .Sh SEE ALSO
 .Xr chmod 2 ,
 .Xr stat 2 ,
 .Sh SEE ALSO
 .Xr chmod 2 ,
 .Xr stat 2 ,

-.Xr umask 2
+.Xr umask 2 ,
+.Xr compat 5

 .Sh HISTORY
 A
 .Fn mknod
 .Sh HISTORY
 A
 .Fn mknod