getdtablesize(3) (BSD Compatibility Package) getdtablesize(3)
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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