shell file descriptor programming (was: Unlinked temp files)

[Bob Lenk]

>	1) compile the number in;
>
>	2) fetch it with "getdtablesize" (BSD4.2 and later);
>
>	3) fetch it with "ulimit(4, 0L)" (S5R3.0 and later).

	4) fetch it with "sysconf(_SC_OPEN_MAX)" (POSIX)

		Bob Lenk
		hplabs!hpfcla!rml
		rml at hpfcla.hp.com