+++ /dev/null
-/*
- * libdpkg - Debian packaging suite library routines
- * myopt.c - my very own option parsing
- *
- * Copyright (C) 1994,1995 Ian Jackson <iwj10@cus.cam.ac.uk>
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2,
- * or (at your option) any later version.
- *
- * This is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this file; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <string.h>
-
-#include "config.h"
-#include "myopt.h"
-#include "dpkg.h"
-
-void myopt(const char *const **argvp, const struct cmdinfo *cmdinfos) {
- const struct cmdinfo *cip;
- const char *p, *value;
- int l;
-
- ++(*argvp);
- while ((p= **argvp) && *p == '-') {
- ++(*argvp);
- if (!strcmp(p,"--")) break;
- if (*++p == '-') {
- ++p; value=0;
- for (cip= cmdinfos;
- cip->olong || cip->oshort;
- cip++) {
- if (!cip->olong) continue;
- if (!strcmp(p,cip->olong)) break;
- l= strlen(cip->olong);
- if (!strncmp(p,cip->olong,l) &&
- (p[l]== ((cip->takesvalue==2) ? '-' : '='))) { value=p+l+1; break; }
- }
- if (!cip->olong) badusage("unknown option --%s",p);
- if (cip->takesvalue) {
- if (!value) {
- value= *(*argvp)++;
- if (!value) badusage("--%s option takes a value",cip->olong);
- }
- if (cip->call) cip->call(cip,value);
- else *cip->sassignto= value;
- } else {
- if (value) badusage("--%s option does not take a value",cip->olong);
- if (cip->call) cip->call(cip,0);
- else *cip->iassignto= cip->arg;
- }
- } else {
- while (*p) {
- for (cip= cmdinfos; (cip->olong || cip->oshort) && *p != cip->oshort; cip++);
- if (!cip->oshort) badusage("unknown option -%c",*p);
- p++;
- if (cip->takesvalue) {
- if (!*p) {
- value= *(*argvp)++;
- if (!value) badusage("-%c option takes a value",cip->oshort);
- } else {
- value= p; p="";
- if (*value == '=') value++;
- }
- if (cip->call) cip->call(cip,value);
- else *cip->sassignto= value;
- } else {
- if (*p == '=') badusage("-%c option does not take a value",cip->oshort);
- if (cip->call) cip->call(cip,0);
- else *cip->iassignto= cip->arg;
- }
- }
- }
- }
-}