* device/include/ds400rom.h,

* device/include/ds400rom.h,
* device/lib/ds390/lcd390.c,
* device/lib/ds390/memcpyx.c,
* device/lib/ds390/rtc390.c,
* device/lib/ds400/ds400rom.c,
* device/lib/ds400/memcpyx.c,
* device/lib/hc08/_ret.c: more replacements of keywords with their
  double underscore equivalents
* device/lib/ds390/Makefile.in,
* device/lib/ds400/Makefile.in,
* device/lib/gbz80/Makefile.in,
* device/lib/hc08/Makefile.in,
* device/lib/mcs51/Makefile.in,
* device/lib/z80/Makefile.in: added --std-c89 to CFLAGS

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@4757 4a8a32a2-be11-0410-ad9d-d568d2c75423