getdirentries (3)

NAME

getdirentries - get directory entries in a filesystem-independent format

SYNOPSIS

#include <dirent.h>
ssize_t getdirentries(int fd, char *buf, size_t nbytes , off_t *basep);

Feature Test Macro Requirements for glibc (see feature_test_macros(7)):
getdirentries():
Since glibc 2.19:
_DEFAULT_SOURCE
Glibc 2.19 and earlier:
_BSD_SOURCE || _SVID_SOURCE

DESCRIPTION

Read directory entries from the directory specified by fd into buf. At most nbytes are read. Reading starts at offset *basep, and *basep is updated with the new position after reading.

RETURN VALUE

getdirentries() returns the number of bytes read or zero when at the end of the directory. If an error occurs, -1 is returned, and errno is set appropriately.

ERRORS

See the Linux library source code for details.

ATTRIBUTES

For an explanation of the terms used in this section, see attributes(7).
Interface Attribute Value
getdirentries () Thread safety MT-Safe

CONFORMING TO

Not in POSIX.1. Present on the BSDs, and a few other systems. Use opendir(3) and readdir(3) instead.

SEE ALSO

lseek(2), open(2)

Information

Source
Linux kernel
OS/version
GNU
Source updated
March 15, 2016
Page created
February 9, 2018
Page generated
December 2, 2018