* src/mcs51/gen.c (toBoolean): fixed bug 1065458

* src/mcs51/gen.c (toBoolean): fixed bug 1065458
* device/lib/Makefile.in: z80 uses printf_large.c, sprintf.c and
  vprintf.c now
* device/lib/printf_large.c (calculate_digit): fixed bug 1057979
* device/lib/z80/Makefile: don't use printf.c as it fails bug 1057979
  WARNING: remove device/lib/build/z80/printf.o by hand when
  updating from previous build!
* device/lib/z80/printf.c: updated comment
* support/regression/tests/bug1057979.c: test all ports now
* support/regression/tests/bug1065458.c: file added

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@3574 4a8a32a2-be11-0410-ad9d-d568d2c75423