90 lines
3.1 KiB
C
90 lines
3.1 KiB
C
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/*-
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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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#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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