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GETDTABLESIZE (2) | System calls | Unix Manual Pages | :man

NAME

getdtablesize - get descriptor table size

CONTENTS

Library
Synopsis
Description
See Also
History

LIBRARY


.Lb libc

SYNOPSIS


.In unistd.h int 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 getdtablesize system call returns the size of this table.

SEE ALSO

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

HISTORY


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