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1.1 root 1: .\" Copyright (c) 1983 The Regents of the University of California.
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18: .\" @(#)getdtablesize.2 6.4 (Berkeley) 6/23/90
19: .\"
20: .TH GETDTABLESIZE 2 "June 23, 1990"
21: .UC 5
22: .SH NAME
23: getdtablesize \- get descriptor table size
24: .SH SYNOPSIS
25: .nf
26: .ft B
27: nfds = getdtablesize()
28: int nfds;
29: .fi
30: .SH DESCRIPTION
31: Each process has a fixed size descriptor table,
32: which is guaranteed to have at least 20 slots. The entries in
33: the descriptor table are numbered with small integers starting at 0.
34: The call
35: .I getdtablesize
36: returns the size of this table.
37: .SH "SEE ALSO"
38: close(2), dup(2), open(2), select(2)
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