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

NAME
     getdtablesize - get descriptor table size

SYNOPSIS
     /usr/ucb/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), open(2).






































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