Declare initfp, spacing.
 [jmk] --rw-rw-r-- M 82708 glenda sys 5238 Sep 20 07:28 sys/src/9/alphapc/dat.h
	/n/sourcesdump/2005/0920/plan9/sys/src/9/alphapc/dat.h:254,256 - 
	/n/sourcesdump/2005/0921/plan9/sys/src/9/alphapc/dat.h:254,258
	  	int	nports;	/* Number of ports */
	  	Devport	*ports;	/* The ports themselves */
	  };
	+ 
	+ extern FPsave initfp;
 [jmk] --rw-rw-r-- M 82708 glenda sys 3897 Sep 20 07:28 sys/src/9/mtx/dat.h
	/n/sourcesdump/2005/0920/plan9/sys/src/9/mtx/dat.h:202,204 - 
	/n/sourcesdump/2005/0921/plan9/sys/src/9/mtx/dat.h:202,206
	  
	  extern register Mach	*m;
	  extern register Proc	*up;
	+ 
	+ extern FPsave initfp;
 [jmk] --rw-rw-r-- M 82708 glenda sys 22586 Sep 20 07:28 sys/src/9/port/portdat.h
	/n/sourcesdump/2005/0920/plan9/sys/src/9/port/portdat.h:747,765 - 
	/n/sourcesdump/2005/0921/plan9/sys/src/9/port/portdat.h:747,764
	  extern	char*	conffile;
	  extern	int	cpuserver;
	  extern	Dev*	devtab[];
	- extern  char	*eve;
	+ extern  char*	eve;
	  extern	char	hostdomain[];
	  extern	uchar	initcode[];
	- extern	FPsave	initfp;
	  extern  Queue*	kbdq;
	  extern  Queue*	kprintoq;
	  extern  Ref	noteidalloc;
	  extern	Palloc	palloc;
	- extern  Queue	*serialoq;
	+ extern  Queue*	serialoq;
	  extern	char*	statename[];
	  extern  Image	swapimage;
	  extern	int	nsyscall;
	- extern	char	*sysname;
	+ extern	char*	sysname;
	  extern	Talarm	talarm;
	  extern	uint	qiomaxatomic;