GETDTABLESIZE(3) BSD Programmer's Manual GETDTABLESIZE(3)
getdtablesize - get descriptor table size
#include <unistd.h> int getdtablesize(void);
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.
close(2), dup(2), getrlimit(2), open(2), select(2), setrlimit(2), sysconf(3), sysctl(3)
The getdtablesize() function call appeared in 4.2BSD. MirOS BSD #10-current March 10, 1991 1
Generated on 2015-10-25 00:47:46 by $MirOS: src/scripts/roff2htm,v 1.81 2015/10/16 13:19:09 tg Exp $
These manual pages and other documentation are copyrighted by their respective writers;
their source is available at our CVSweb,
AnonCVS, and other mirrors. The rest is Copyright © 2002–2015 The MirOS Project, Germany.
This product includes material provided by mirabilos.
This manual page’s HTML representation is supposed to be valid XHTML/1.1; if not, please send a bug report – diffs preferred.