* debugger/mcs51/break.c, debugger/mcs51/cmd.c,

* debugger/mcs51/break.c, debugger/mcs51/cmd.c,
  debugger/mcs51/simi.c, debugger/mcs51/symtab.c,
  support/cpp/libcpp/macro.c: fix format string errors

* sim/ucsim/s51.src/timer2.cc: add clarifying parens

* src/pic/device.c: partial rewrite using strtok,
  quieten compiler warnings, adopt SDCC coding style

* as/link/hc08/lkelf.c, as/link/lkaomf51.c, as/link/lklibr.c,
  as/link/z80/lkgb.c, as/z80/asout.c, debugger/mcs51/cmd.c,
  sim/ucsim/utils.cc, src/SDCCasm.c, support/Util/dbuf_string.c,
  support/cpp/c-ppoutput.c, support/cpp/libcpp/lex.c,
  support/librarian/sdcclib.c, support/makebin/makebin.c:
  quieten most compiler warnings

* sim/ucsim/avr.src/arith_inst.cc: quieten compiler warnings,
  probably fix operator precedence bug

* doc/clean.mk: quieten rm if no .lyx is present

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@5293 4a8a32a2-be11-0410-ad9d-d568d2c75423