[plt-scheme] v299 build on OS X -- wchar.h? wctype.h?

> Jordan Johnson wrote
> I'm trying to compile the 299 exp code for my first time, and gcc
> stopped with errors at lines 37-38 of plt/src/mzscheme/src/string.c --
> I don't have the wchar.h and wctype.h libraries included there.
> 
> I'm using OS X Jaguar (10.2.8) and gcc 3.1, with the Developer Tools
> installed.  I don't see any references to these libraries in the
> READMEs, and some Googling suggests that wchar.h isn't supported on
> Panther.
> 
> Is there something I'm missing that would allow me to work around this
> absence?  (Short of upgrading to Panther, of course...)

You may still be able to get GCC 3.3 for 10.2.x via Apple's ADC site, which
is free, which may help if it includes updated headers, see bottom half of:

 http://developer.apple.com/tools/xcode/