MKDIR
Section: System Calls (2)
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BSD mandoc
BSD 4.2
NAME
mkdir
- make a directory file
SYNOPSIS
Fd #include <sys/types.h>
Fd #include <sys/stat.h>
Ft int
Fn mkdir const char *path mode_t mode
DESCRIPTION
The directory
Fa path
is created with the access permissions specified by
Fa mode
and restricted by the the
umask(2)
of the calling process.
The directory's owner ID is set to the process's effective user ID.
The directory's group ID is set to that of the parent directory in
which it is created.
RETURN VALUES
A 0 return value indicates success. A -1 return value
indicates an error, and an error code is stored in
errno
ERRORS
Fn Mkdir
will fail and no directory will be created if:
- Bq Er ENOTDIR
-
A component of the path prefix is not a directory.
- Bq Er ENAMETOOLONG
-
A component of a pathname exceeded
{NAME_MAX}
characters, or an entire path name exceeded
{PATH_MAX}
characters.
- Bq Er ENOENT
-
A component of the path prefix does not exist.
- Bq Er EACCES
-
Search permission is denied for a component of the path prefix.
- Bq Er ELOOP
-
Too many symbolic links were encountered in translating the pathname.
- Bq Er EROFS
-
The named file resides on a read-only file system.
- Bq Er EEXIST
-
The named file exists.
- Bq Er ENOSPC
-
The new directory cannot be created because there is no space left
on the file system that will contain the directory.
- Bq Er ENOSPC
-
There are no free inodes on the file system on which the
directory is being created.
- Bq Er EDQUOT
-
The new directory cannot be created because the user's
quota of disk blocks on the file system that will
contain the directory has been exhausted.
- Bq Er EDQUOT
-
The user's quota of inodes on the file system on
which the directory is being created has been exhausted.
- Bq Er EIO
-
An I/O error occurred while making the directory entry or allocating the inode.
- Bq Er EIO
-
An I/O error occurred while reading from or writing to the file system.
- Bq Er EFAULT
-
Fa Path
points outside the process's allocated address space.
SEE ALSO
chmod(2),
stat(2),
umask(2)
STANDARDS
The
Fn mkdir
function conforms to
St -p1003.1-88 .
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- RETURN VALUES
-
- ERRORS
-
- SEE ALSO
-
- STANDARDS
-
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Time: 19:41:53 GMT, December 25, 2022