Defines starting with `f' in machdep/i386

• _F_ machdep/i386/intr.c:609
• FONTNAMELEN machdep/i386/font.h:42
• FPU_EMUL machdep/i386/configure.h:39
• FPU_HDW machdep/i386/configure.h:40
• FPU_NONE machdep/i386/configure.h:38
• FRAME machdep/i386/asm.h:38