Computer Science
OPENDIR(3) Linux Programmer's Manual OPENDIR(3)
NAME
opendir - open a directory
SYNOPSIS
#include <sys/types.h>
#include <dirent.h>
DIR *opendir(const char *name);
DESCRIPTION
The opendir() function opens a directory stream corre-
sponding to the directory name, and returns a pointer to
the directory stream. The stream is positioned at the
first entry in the directory.
RETURN VALUE
The opendir() function returns a pointer to the directory
stream or NULL if an error occurred.
ERRORS
EACCES Permission denied.
EMFILE Too many file descriptors in use by process.
ENFILE Too many files are currently open in the system.
ENOENT Directory does not exist, or name is an empty
string.
ENOMEM Insufficient memory to complete the operation.
ENOTDIR
name is not a directory.
CONFORMING TO
SVID 3, POSIX, BSD 4.3
SEE ALSO
open(2), readdir(3), closedir(3), rewinddir(3),
seekdir(3), telldir(3), scandir(3)
11 June 1995 1
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