- workaround for a bug in the win32 isspace() function. Some special characters   are detected as spaces (Bochs panics when parsing the keymap file). This problem   doesn't appear when argument is unsigned.
- workaround for a bug in the win32 isspace() function. Some special characters
  are detected as spaces (Bochs panics when parsing the keymap file). This problem
  doesn't appear when argument is unsigned.

marmolejo/bochs-zet,marmolejo/bochs-zet,marmolejo/bochs-zet,marmolejo/bochs-zet,marmolejo/bochs-zet