getdtablesize(3-BSD)
MISC. REFERENCE MANUAL PAGE
gS
etdtablesize(3-BSD)
NAME
getdtablesize - get descriptor table size
SYNOPSIS
cc [ flag... ] file ... -lucb
long getdtablesize()
DESCRIPTION
Each process has a 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 call
getdtablesize returns the current maximum size of this table
by calling the getrlimit system call.
SEE ALSO
close(2), dup(2), getrlimit(2), and open(2) in the
Programmer's Reference Manual.
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