(C) 1998 AROS - The Amiga Research OS
%[leftalign][minwidth.][maxwidth][size][type]
build a sprintf style function
static void callback(UBYTE chr, UBYTE **data)
{ *(*data)++=chr; }
void my_sprintf(UBYTE *buffer, UBYTE *format, ...)
{ RawDoFmt(format, &format+1, &callback, &buffer); }