sym.h

<B>Digital的Unix操作系统VAX 4.2源码</B>

/* @(#)sym.h	4.1      7/17/90 */

/************************************************************************
 *									*
 *			Copyright (c) 1986 by				*
 *		Digital Equipment Corporation, Maynard, MA		*
 *			All rights reserved.				*
 *									*
 *   This software is furnished under a license and may be used and	*
 *   copied  only  in accordance with the terms of such license and	*
 *   with the  inclusion  of  the  above  copyright  notice.   This	*
 *   software  or  any  other copies thereof may not be provided or	*
 *   otherwise made available to any other person.  No title to and	*
 *   ownership of the software is hereby transferred.			*
 *									*
 *   This software is  derived  from  software  received  from  the	*
 *   University    of   California,   Berkeley,   and   from   Bell	*
 *   Laboratories.  Use, duplication, or disclosure is  subject  to	*
 *   restrictions  under  license  agreements  with  University  of	*
 *   California and with AT&T.						*
 *									*
 *   The information in this software is subject to change  without	*
 *   notice  and should not be construed as a commitment by Digital	*
 *   Equipment Corporation.						*
 *									*
 *   Digital assumes no responsibility for the use  or  reliability	*
 *   of its software on equipment which is not supplied by Digital.	*
 *									*
 ************************************************************************/
/*
 *
 *   Modification History:
 *
 * 001 - Gary Gaudet for Andy Gadsby 09-mar-88
 *	i18n version of csh
 *
 *
 *
 */

/*
 *	UNIX shell
 */


/* symbols for parsing */
#define DOSYM	0405
#define FISYM	0420
#define EFSYM	0422
#define ELSYM	0421
#define INSYM	0412
#define BRSYM	0406
#define KTSYM	0450
#define THSYM	0444
#define ODSYM	0441
#define ESSYM	0442
#define IFSYM	0436
#define FORSYM	0435
#define WHSYM	0433
#define UNSYM	0427
#define CASYM	0417

#define SYMREP	04000
#define ECSYM	(SYMREP|';')
#define ANDFSYM	(SYMREP|'&')
#define ORFSYM	(SYMREP|'|')
#define APPSYM	(SYMREP|'>')
#define DOCSYM	(SYMREP|'<')
#define EOFSYM	02000
#define SYMFLG	0400

/* arg to `cmd' */
#define NLFLG	1
#define MTFLG	2

/* for peekc */
#define MARK	0200000

/* odd chars */
#define DQUOTE	'"'
#define SQUOTE	'`'
#define LITERAL	'\''
#define DOLLAR	'$'
#define ESCAPE	'\\'
#define BRACE	'{'
#define COMCHAR '#'