/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #include <u.h>#include <libc.h>#include <bio.h> struct	bgetd{	Biobufhdr*	b;	int		eof;}; static intBgetdf(void *vp){	int c;	struct bgetd *bg = vp; 	c = Bgetc(bg->b);	if(c == Beof)		bg->eof = 1;	return c;} intBgetd(Biobufhdr *bp, double *dp){	double d;	struct bgetd b; 	b.b = bp;	b.eof = 0;	d = charstod(Bgetdf, &b);	if(b.eof)		return -1;	Bungetc(bp);	*dp = d;	return 1;}