Variables in src/sd-file

• formats src/sd-file/sound.c:24
• have_sound src/sd-file/sound.c:23
• sndbuffer src/sd-file/sound.c:28
• sndbufpt src/sd-file/sound.c:29
• sndbufsize src/sd-file/sound.c:30
• sndbuf_written src/sd-file/sound.c:26
• sound_fd src/sd-file/sound.c:22