add cx_array_add() + fix type of cx_array_default_reallocator

add cx_array_default_reallocator

add first basic low level tree functions

update uwproj and check toolchain dependency for coverage flags - fixes #345

fix using warning options with compilers which do not support them - fixes #363

improve program flow - relates to #353

fix unnecessary printf retry when printed string is empty

fix missing va_end() calls

(0) -300 -100 -30 -10 -8 +8 +10 +30 +100 tip

mercurial