11556Srgrimes/*- 21556Srgrimes * Copyright (c) 1991, 1993 31556Srgrimes * The Regents of the University of California. All rights reserved. 41556Srgrimes * 51556Srgrimes * This code is derived from software contributed to Berkeley by 61556Srgrimes * Kenneth Almquist. 71556Srgrimes * 81556Srgrimes * Redistribution and use in source and binary forms, with or without 91556Srgrimes * modification, are permitted provided that the following conditions 101556Srgrimes * are met: 111556Srgrimes * 1. Redistributions of source code must retain the above copyright 121556Srgrimes * notice, this list of conditions and the following disclaimer. 131556Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 141556Srgrimes * notice, this list of conditions and the following disclaimer in the 151556Srgrimes * documentation and/or other materials provided with the distribution. 161556Srgrimes * 4. Neither the name of the University nor the names of its contributors 171556Srgrimes * may be used to endorse or promote products derived from this software 181556Srgrimes * without specific prior written permission. 191556Srgrimes * 201556Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 211556Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 221556Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 231556Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 241556Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 251556Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 261556Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 271556Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 281556Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 291556Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 301556Srgrimes * SUCH DAMAGE. 311556Srgrimes * 3217987Speter * @(#)options.h 8.2 (Berkeley) 5/4/95 3350471Speter * $FreeBSD$ 341556Srgrimes */ 351556Srgrimes 361556Srgrimesstruct shparam { 3720425Ssteve int nparam; /* # of positional parameters (without $0) */ 3820425Ssteve unsigned char malloc; /* if parameter list dynamically allocated */ 3920425Ssteve unsigned char reset; /* if getopts has been reset */ 401556Srgrimes char **p; /* parameter list */ 4120425Ssteve char **optnext; /* next parameter to be processed by getopts */ 4220425Ssteve char *optptr; /* used by getopts */ 431556Srgrimes}; 441556Srgrimes 451556Srgrimes 461556Srgrimes 471556Srgrimes#define eflag optlist[0].val 481556Srgrimes#define fflag optlist[1].val 491556Srgrimes#define Iflag optlist[2].val 501556Srgrimes#define iflag optlist[3].val 511556Srgrimes#define mflag optlist[4].val 521556Srgrimes#define nflag optlist[5].val 531556Srgrimes#define sflag optlist[6].val 541556Srgrimes#define xflag optlist[7].val 551556Srgrimes#define vflag optlist[8].val 561556Srgrimes#define Vflag optlist[9].val 571556Srgrimes#define Eflag optlist[10].val 581556Srgrimes#define Cflag optlist[11].val 591556Srgrimes#define aflag optlist[12].val 601556Srgrimes#define bflag optlist[13].val 611556Srgrimes#define uflag optlist[14].val 6219240Ssteve#define privileged optlist[15].val 6345221Scracauer#define Tflag optlist[16].val 64100664Stjr#define Pflag optlist[17].val 65223281Sjilles#define hflag optlist[18].val 661556Srgrimes 67223281Sjilles#define NOPTS 19 681556Srgrimes 691556Srgrimesstruct optent { 701556Srgrimes const char *name; 711556Srgrimes const char letter; 721556Srgrimes char val; 731556Srgrimes}; 741556Srgrimes 751556Srgrimes#ifdef DEFINE_OPTIONS 761556Srgrimesstruct optent optlist[NOPTS] = { 7717987Speter { "errexit", 'e', 0 }, 7817987Speter { "noglob", 'f', 0 }, 7917987Speter { "ignoreeof", 'I', 0 }, 8017987Speter { "interactive",'i', 0 }, 8117987Speter { "monitor", 'm', 0 }, 8217987Speter { "noexec", 'n', 0 }, 8317987Speter { "stdin", 's', 0 }, 8417987Speter { "xtrace", 'x', 0 }, 8517987Speter { "verbose", 'v', 0 }, 8617987Speter { "vi", 'V', 0 }, 8717987Speter { "emacs", 'E', 0 }, 8817987Speter { "noclobber", 'C', 0 }, 8917987Speter { "allexport", 'a', 0 }, 9017987Speter { "notify", 'b', 0 }, 9117987Speter { "nounset", 'u', 0 }, 9219240Ssteve { "privileged", 'p', 0 }, 9345221Scracauer { "trapsasync", 'T', 0 }, 94100664Stjr { "physical", 'P', 0 }, 95223281Sjilles { "trackall", 'h', 0 }, 961556Srgrimes}; 971556Srgrimes#else 981556Srgrimesextern struct optent optlist[NOPTS]; 991556Srgrimes#endif 1001556Srgrimes 1011556Srgrimes 1021556Srgrimesextern char *minusc; /* argument to -c option */ 1031556Srgrimesextern char *arg0; /* $0 */ 1041556Srgrimesextern struct shparam shellparam; /* $@ */ 1051556Srgrimesextern char **argptr; /* argument list for builtin commands */ 10659436Scracauerextern char *shoptarg; /* set by nextopt */ 107201053Sjillesextern char *nextopt_optptr; /* used by nextopt */ 1081556Srgrimes 10990111Simpvoid procargs(int, char **); 11090111Simpvoid optschanged(void); 11190111Simpvoid setparam(char **); 11290111Simpvoid freeparam(struct shparam *); 113200956Sjillesint nextopt(const char *); 11490111Simpvoid getoptsreset(const char *); 115