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115 lines
3.6 KiB
C
115 lines
3.6 KiB
C
/*-
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* Copyright (c) 1991, 1993
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* The Regents of the University of California. 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 8.1 (Berkeley) 5/31/93
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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 optlist[0].val
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#define fflag optlist[1].val
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#define Iflag optlist[2].val
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#define iflag optlist[3].val
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#define mflag optlist[4].val
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#define nflag optlist[5].val
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#define sflag optlist[6].val
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#define xflag optlist[7].val
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#define vflag optlist[8].val
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#define Vflag optlist[9].val
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#define Eflag optlist[10].val
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#define Cflag optlist[11].val
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#define aflag optlist[12].val
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#define bflag optlist[13].val
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#define uflag optlist[14].val
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#define NOPTS 15
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struct optent {
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const char *name;
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const char letter;
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char val;
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};
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#ifdef DEFINE_OPTIONS
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struct optent optlist[NOPTS] = {
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"errexit", 'e', 0,
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"noglob", 'f', 0,
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"ignoreeof", 'I', 0,
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"interactive", 'i', 0,
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"monitor", 'm', 0,
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"noexec", 'n', 0,
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"stdin", 's', 0,
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"xtrace", 'x', 0,
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"verbose", 'v', 0,
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"vi", 'V', 0,
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"emacs", 'E', 0,
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"noclobber", 'C', 0,
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"allexport", 'a', 0,
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"notify", 'b', 0,
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"nounset", 'u', 0,
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};
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#else
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extern struct optent optlist[NOPTS];
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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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