K 10 svn:author V 3 des K 8 svn:date V 27 2004-01-15T10:15:04.000000Z K 7 svn:log V 545 New file descriptor allocation code, derived from similar code introduced in OpenBSD by Niels Provos. The patch introduces a bitmap of allocated file descriptors which is used to locate available descriptors when a new one is needed. It also moves the task of growing the file descriptor table out of fdalloc(), reducing complexity in both fdalloc() and do_dup(). Debts of gratitude are owed to tjr@ (who provided the original patch on which this work is based), grog@ (for the gdb(4) man page) and rwatson@ (for assistance with pxeboot(8)). END