getdtablesize(S)
getdtablesize --
get descriptor table size
Syntax
cc . . . -lc
nfds = getdtablesize()
int nfds;
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 call getdtablesize returns the size of this
table.
See also
close(S),
dup(S),
open(S),
select(S)
© 2003 Caldera International, Inc. All rights reserved.
SCO OpenServer Release 5.0.7 -- 11 February 2003