/*  * 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 <draw.h> Font*openfont(Display *d, char *name){	Font *fnt;	int fd, i, n;	char *buf;	Dir *dir; 	fd = open(name, OREAD);	if(fd < 0)		return 0; 	dir = dirfstat(fd);	if(dir == nil){    Err0:		close(fd);		return 0;	}	n = dir->length;	free(dir);	buf = malloc(n+1);	if(buf == 0)		goto Err0;	buf[n] = 0;	i = read(fd, buf, n);	close(fd);	if(i != n){		free(buf);		return 0;	}	fnt = buildfont(d, buf, name);	free(buf);	return fnt;}