/*  * 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. */ char *psinit(int, int);		/* second arg is debug flag; returns "" on success */int image2psfile(int, Memimage*, int);void psopt(char *, void *); int paperlength;int paperwidth;