dos: fix watcom &array may not produce intended result warnings.
dos: cast irq handler to void* when passing to dpmi_lock_linear_region
.. so that g++ doesn't complain.
small updates to configure.ac
sound_alsa.c: fmt should actually be snd_pcm_format_t, not unsigned int
move extern delarations of the struct sound_driver data to sound.h
remove broken declarations of sound_oss, sound_file, and sound_wav
from their corresponding sources.
added missing casts to malloc() results
remove malloc'ing of sound_file and sound_wav descriptions
(c.f. issue 58)
&array may not produce intended result
warnings.void*
when passing to dpmi_lock_linear_region .. so that g++ doesn't complain.Can even build using g++ now (yey..)