Checking up header files ( take 2 : mmsystem.h )

[Eric Pouech]

Rémi Assailly a écrit :
> Changelog:
> * set MAXERRORLENGTH to 256
> * set MMSYSERR_LASTERROR to (MMSYSERR_BASE + 20)
> * set MIDIERR_LASTERROR to (MIDIERR_BASE + 7)
> * add some structure tags
I think it's worthless bumping the LASTERROR values if you don't add the 
missing error values in the .h file
A+