* MCCS translations for strings passed to/from UNIX-GETENV and other system interfaces.
* INTERPRET.REM.CM assumes system external format is UTF-8. ISO8859/1 external format is defined in MCCS as a dummy for UTF-8 until UNICODE is loaded
* Add string translation interface to EXTERNALFORMAT datatype,
* Set the external format of the default reader environment to *DEFAULT-EXTERNALFORMAT* = :MCCS
* Add external format :THROUGH16 for 16 bit codes, used by linebuffer
Keep the \INITSUBRS in sorted order: move (YIELD 210) to the end of
the list.
Change the output of WRITECALLSUBRS so that the guard wraps the whole
subrs.h include file.
Avoid using literal tabs in the output #defines, pad with spaces and
arrange the minimum field widths so that everything lines up better.
