In a C file, that is too late, because _mingw.h defaults to 0x0502,
and ours would be illegal redefintion.

The value of this is not used, the code is commented out - let's get
rid of it.

Make the code portable.

usleep() is not portable.

When the caller isn't interested in the values.

Fix yet another memory leak.

This fixes a bug that caused all values to be an empty string.

Just move a pointer, don't call strlen() in every iteration.

Eliminate the redundant local variable "i".

This must persist iterations.

Restore some of the original file structure from from raop_play.