easycode list (discovered by runtests' torture test).

three additional files once that we have already open()ed the
big bunch of file descriptors.

SAFETY_MARGIN additional files once that we have already open()ed
the big bunch of file descriptors.

response and/or my personal lack of time to deal further with them at this
point.

open file limit.  In this case the test is skipped with a
message showing this limitation when the number of open files
needed for the test is greater than 256.

and avoid using ! as last char of line.

Use the more traditional DJGPP define.
Added basename() for non-djgpp targets.

Work around the non-standard _setmode() in Metaware's HighC.

are not icc 9.0 specific.

easy handles are added to a multi handle, by avoiding the looping over all
the handles to find which one to remove.

by letting configure check for setmode and ifdef on HAVE_SETMODE. NOTE: non-
configure platforms that havve setmode() needs their hard-coded config.h files
fixed. I fixed the src/config-win32.h.

disabled for now.