options.h revision 17987
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 * 3. All advertising materials mentioning features or use of this software 171556Srgrimes * must display the following acknowledgement: 181556Srgrimes * This product includes software developed by the University of 191556Srgrimes * California, Berkeley and its contributors. 201556Srgrimes * 4. Neither the name of the University nor the names of its contributors 211556Srgrimes * may be used to endorse or promote products derived from this software 221556Srgrimes * without specific prior written permission. 231556Srgrimes * 241556Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 251556Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 261556Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 271556Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 281556Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 291556Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 301556Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 311556Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 321556Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 331556Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 341556Srgrimes * SUCH DAMAGE. 351556Srgrimes * 3617987Speter * @(#)options.h 8.2 (Berkeley) 5/4/95 3717987Speter * $Id: options.h,v 1.2 1994/09/24 02:58:05 davidg Exp $ 381556Srgrimes */ 391556Srgrimes 401556Srgrimesstruct shparam { 411556Srgrimes int nparam; /* number of positional parameters (without $0) */ 421556Srgrimes char malloc; /* true if parameter list dynamicly allocated */ 431556Srgrimes char **p; /* parameter list */ 441556Srgrimes char **optnext; /* next parameter to be processed by getopts */ 451556Srgrimes char *optptr; /* used by getopts */ 461556Srgrimes}; 471556Srgrimes 481556Srgrimes 491556Srgrimes 501556Srgrimes#define eflag optlist[0].val 511556Srgrimes#define fflag optlist[1].val 521556Srgrimes#define Iflag optlist[2].val 531556Srgrimes#define iflag optlist[3].val 541556Srgrimes#define mflag optlist[4].val 551556Srgrimes#define nflag optlist[5].val 561556Srgrimes#define sflag optlist[6].val 571556Srgrimes#define xflag optlist[7].val 581556Srgrimes#define vflag optlist[8].val 591556Srgrimes#define Vflag optlist[9].val 601556Srgrimes#define Eflag optlist[10].val 611556Srgrimes#define Cflag optlist[11].val 621556Srgrimes#define aflag optlist[12].val 631556Srgrimes#define bflag optlist[13].val 641556Srgrimes#define uflag optlist[14].val 651556Srgrimes 661556Srgrimes#define NOPTS 15 671556Srgrimes 681556Srgrimesstruct optent { 691556Srgrimes const char *name; 701556Srgrimes const char letter; 711556Srgrimes char val; 721556Srgrimes}; 731556Srgrimes 741556Srgrimes#ifdef DEFINE_OPTIONS 751556Srgrimesstruct optent optlist[NOPTS] = { 7617987Speter { "errexit", 'e', 0 }, 7717987Speter { "noglob", 'f', 0 }, 7817987Speter { "ignoreeof", 'I', 0 }, 7917987Speter { "interactive",'i', 0 }, 8017987Speter { "monitor", 'm', 0 }, 8117987Speter { "noexec", 'n', 0 }, 8217987Speter { "stdin", 's', 0 }, 8317987Speter { "xtrace", 'x', 0 }, 8417987Speter { "verbose", 'v', 0 }, 8517987Speter { "vi", 'V', 0 }, 8617987Speter { "emacs", 'E', 0 }, 8717987Speter { "noclobber", 'C', 0 }, 8817987Speter { "allexport", 'a', 0 }, 8917987Speter { "notify", 'b', 0 }, 9017987Speter { "nounset", 'u', 0 }, 911556Srgrimes}; 921556Srgrimes#else 931556Srgrimesextern struct optent optlist[NOPTS]; 941556Srgrimes#endif 951556Srgrimes 961556Srgrimes 971556Srgrimesextern char *minusc; /* argument to -c option */ 981556Srgrimesextern char *arg0; /* $0 */ 991556Srgrimesextern struct shparam shellparam; /* $@ */ 1001556Srgrimesextern char **argptr; /* argument list for builtin commands */ 1011556Srgrimesextern char *optarg; /* set by nextopt */ 1021556Srgrimesextern char *optptr; /* used by nextopt */ 1031556Srgrimes 10417987Spetervoid procargs __P((int, char **)); 10517987Spetervoid optschanged __P((void)); 10617987Spetervoid setparam __P((char **)); 10717987Spetervoid freeparam __P((struct shparam *)); 10817987Speterint shiftcmd __P((int, char **)); 10917987Speterint setcmd __P((int, char **)); 11017987Speterint getoptscmd __P((int, char **)); 11117987Speterint nextopt __P((char *)); 112