91 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
/*-
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 * Copyright (c) 1991 The Regents of the University of California.
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 * All rights reserved.
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 *
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 * This code is derived from software contributed to Berkeley by
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 * Kenneth Almquist.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. All advertising materials mentioning features or use of this software
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 *    must display the following acknowledgement:
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 *	This product includes software developed by the University of
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 *	California, Berkeley and its contributors.
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 * 4. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 *	@(#)options.h	5.1 (Berkeley) 3/7/91
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 */
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struct shparam {
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	int nparam;	/* number of positional parameters (without $0) */
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	char malloc;	/* true if parameter list dynamicly allocated */
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	char **p;		/* parameter list */
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	char **optnext;	/* next parameter to be processed by getopts */
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	char *optptr;	/* used by getopts */
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};
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#define eflag optval[0]
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#define fflag optval[1]
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#define Iflag optval[2]
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#define iflag optval[3]
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#define jflag optval[4]
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#define nflag optval[5]
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#define sflag optval[6]
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#define xflag optval[7]
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#define zflag optval[8]
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#define vflag optval[9]
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#define NOPTS	10
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#ifdef DEFINE_OPTIONS
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const char optchar[NOPTS+1] = "efIijnsxzv";       /* shell flags */
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char optval[NOPTS+1];           /* values of option flags */
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#else
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extern const char optchar[NOPTS+1];
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extern char optval[NOPTS+1];
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#endif
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extern char *minusc;		/* argument to -c option */
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extern char *arg0;		/* $0 */
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extern struct shparam shellparam;  /* $@ */
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extern char **argptr;		/* argument list for builtin commands */
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extern char *optarg;		/* set by nextopt */
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extern char *optptr;		/* used by nextopt */
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extern int editable;		/* isatty(0) && isatty(1) */
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#ifdef __STDC__
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void procargs(int, char **);
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void setparam(char **);
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void freeparam(struct shparam *);
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int nextopt(char *);
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#else
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void procargs();
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void setparam();
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void freeparam();
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int nextopt();
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#endif
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