/*  * 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. */ /* * External varibles - most are in glob.c. */ extern char	**argv;			/* global so everyone can use them */extern int	argc; extern int	x_stat;			/* program exit status */extern int	debug;			/* debug flag */extern int	ignore;			/* what we do with FATAL errors */ extern long	lineno;			/* line number */extern long	position;		/* byte position */extern char	*prog_name;		/* and program name - for errors */extern char	*temp_file;		/* temporary file - for some programs */extern char	*fontencoding;		/* text font encoding scheme */ extern int	dobbox;			/* enable BoundingBox stuff if TRUE */extern double	pageheight;		/* only for BoundingBox calculations! */extern double	pagewidth; extern int	reading;		/* input */extern int	writing;		/* and output encoding */ extern char	*optarg;		/* for getopt() */extern int	optind; extern int	cat(char *);extern void	error(int, char *, ...);extern int	in_olist(int);extern void	interrupt(int);extern int	out_list(char *);extern int	setencoding(char *);extern char	*tempnam(char*,char*);