* Source/GSMemory.h: Introduce wrappers for platform-dependent memory functions.
* Source/GSUnicode.c,
* Source/GSUnicode.h: Add printf-type functions. Not currently used.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/corebase/trunk@37127 72102866-910b-0410-8b05-ffd578937521