dirent(4) UNIX System V dirent(4)
NAME
dirent - file system independent directory entry
SYNOPSIS
#include <dirent.h>
DESCRIPTION
Different file system types may have different directory entries. The
dirent structure defines a file system independent directory entry, which
contains information common to directory entries in different file system
types. A set of these structures is returned by the getdents(2) system
call.
The dirent structure is defined below.
struct dirent {
inot dino;
offt doff;
unsigned short dreclen;
char dname[1];
};
The dino is a number which is unique for each file in the file system.
The field doff is the offset of that directory entry in the actual file
system directory. The field dname is the beginning of the character
array giving the name of the directory entry. This name is null
terminated and may have at most MAXNAMLEN characters. This results in
file system independent directory entries being variable length entities.
The value of dreclen is the record length of this entry. This length is
defined to be the number of bytes between the current entry and the next
one, so that the next structure will be suitably aligned.
SEE ALSO
getdents(2)
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