getdtablesize
 
Purpose
 
     Gets descriptor table size.
 
Library
 
     Berkeley Library (libbsd.a)
 
Syntax
 
     int getdtablesize ( )
 
Description
 
     The  getdtablesize  subroutine  returns  the  size  of  a
     process descriptor table, which has at least 20 slots for
     each process.   Table entries  consist of  small integers
     starting at 0.
 
     In AIX, getdtablesize returns NOFILE, which is 200.
 
Related Information
 
     In  this  book:   "close,"  "dup,"  "dup2,"  "open,"  and
     "select."
 
