getdtablesize.2freebsd

Langue: en

Version: 266417 (debian - 07/07/09)

Section: 2 (Appels système)


BSD mandoc

NAME

getdtablesize - get descriptor table size

LIBRARY

Lb libc

SYNOPSIS

In unistd.h Ft int Fn getdtablesize void

DESCRIPTION

Each process has a fixed size descriptor table, which is guaranteed to have at least 20 slots. The entries in the descriptor table are numbered with small integers starting at 0. The Fn getdtablesize system call returns the size of this table.

SEE ALSO

close(2), dup(2), open(2), select(2)

HISTORY

The Fn getdtablesize system call appeared in BSD 4.2