Variables starting with `f' in src

• false src/audio.c:18
• fifo src/esp.c:49
• fifoflags src/esp.c:57
• file src/unzip.c:938
• floppy_select src/floppy.c:41
• flp src/floppy.c:39
• flpdrv src/floppy.c:60
• flp_io_drv src/floppy.c:229
• flp_io_state src/floppy.c:226
• flp_sector_counter src/floppy.c:228
• fmt_mode src/mo.c:554