for(s = bufp; !isspace(*bufp) && *bufp; bufp++) 			; 		args[argk++] = s; 		while(isspace(*bufp)) *bufp++ = 0; 	}  }  env_args = argk;  /* Add command - line options */  for(c = 1; c < argc && argk < 19; c++) args[argk++] = argv[c];  args[argk] = CNULL;  do {	/* Process options with getopt */	while((c = getopt_long(argk, args, "v8zhlLsomMbwTc:a:t:d:p:C:S:",					long_options, NULL)) != EOF)	  switch(c) {		case 'v':			printf(_("%s version %s"), PACKAGE, VERSION);#ifdef __DATE__			printf(_(" (compiled %s)"), __DATE__);#endif			printf("\n");			printf(_("Copyright (C) Miquel van Smoorenburg.\n\n"));			printf("This program is free software; you can redistribute it and/or\n"			       "modify it under the terms of the GNU General Public License\n"			       "as published by the Free Software Foundation; either version\n"			       "2 of the License, or (at your option) any later version.\n\n");			exit(1);			break;  		case 's': /* setup */  			if (real_uid != 0 && real_uid != eff_uid) {				fprintf(stderr, _("minicom: -s switch needs root privilige\n"));				exit(1);			}  			dosetup = 1;  			break;		case 'h':			helpthem();			exit(1);			break;		case 'p': /* Pseudo terminal to use. */			if (strncmp(optarg, "/dev/", 5) == 0)				optarg += 5;			if (((strncmp(optarg, "tty", 3) != 0)					/* /dev/pts support --misiek. */					&& (strncmp(optarg, "pts", 3) != 0)					/* /dev/pty support --jl. */					&& (strncmp(optarg, "pty", 3) != 0))					|| !strchr("pqrstuvwxyz/", optarg[3])) {				fprintf(stderr, _("minicom: argument to -p must be a pty\n"));				exit(1);			}			snprintf(pseudo, sizeof(pseudo), "/dev/%s", optarg);			dial_tty = pseudo;			/* Drop priviliges. */			drop_all_privs();			break;  		case 'm': /* ESC prefix metakey */  			alt_override++;			alt_code = 27;			break;		case 'M': /* 8th bit metakey. */  			alt_override++;			alt_code = 128;  			break;		case 'l': /* Literal ANSI chars */			screen_ibmpc++;			break;		case 'L': /* Literal ISO8859 chars */			screen_iso++;			break;		case 't': /* Terminal type */			strncpy(termtype, optarg, sizeof(termtype));#ifdef __GLIBC__			/* Bug in older libc's (< 4.5.26 I think) */			if ((s = getenv("TERMCAP")) != NULL && *s != '/')				unsetenv("TERMCAP");#endif			break;  		case 'o': /* DON'T initialize */ 	 		doinit = 0;  			break;  		case 'c': /* Color on/off */  			if (strcmp("on", optarg) == 0) {  				usecolor = 1;  				stdattr = XA_BOLD;  				break;  			}  			if (strcmp("off", optarg) == 0) {  				usecolor = 0;  				stdattr = XA_NORMAL;  				break;  			}  			usage(env_args, optind - 1, mc);  			break;  		case 'a': /* Attributes on/off */  			if (strcmp("on", optarg) == 0) {  				useattr = 1;  				break;  			}  			if (strcmp("off", optarg) == 0) {  				useattr = 0;  				break;  			}  			usage(env_args, optind - 1, mc);  			break;		case 'd': /* Dial from the command line. */			cmd_dial = optarg;			break;		case 'z': /* Enable status line. */			use_status = 1;			break;		case 'C': /* Capturing */			capfp = sfopen(optarg, "a");			if (capfp == NULL) {				werror(_("Cannot open capture file"));				exit(1);			}			docap = 1;			vt_set(addlf, -1, capfp, docap, -1, -1, -1, -1);			break;		case 'S': /* start Script */			strncpy(scr_name, optarg, 33);			break;		case '8': /* 8bit clean mode */			vt_set(-1, -1, (FILE*)NULL, -1, -1, -1, -1, 1);			screen_ibmpc++; screen_iso++;			break;		case 'w': /* Linewrap on */			wrapln = 1;			break;		case 'T': /* disable online time */			disable_online_time = 1;			break;		default:  			usage(env_args, optind, mc);  			break;  	}  	/* Now, get portname if mentioned. Stop at end or '-'. */ 	while(optind < argk && args[optind][0] != '-')  		use_port = args[optind++];    /* Loop again if more options */  } while(optind < argk);#ifdef SVR4_LOCKS  if (real_uid == 0 && dosetup == 0) {    fprintf(stderr, "%s",_("minicom: WARNING: please don't run minicom as root when not maintaining\n"  "                  it (with the -s switch) since all changes to the\n"  "                  configuration will be GLOBAL !.\n")); 	sleep(5);  }#endif  /* Avoid fraude ! */	  for(s = use_port; *s; s++) if (*s == '/') *s = '_';  snprintf(parfile, sizeof(parfile), "%s/minirc.%s", CONFDIR, use_port);  /* Get password file information of this user. */  if ((pwd = getpwuid(real_uid)) == (struct passwd *)0) {  	fputs(_("You don't exist. Go away.\n"), stderr);  	exit(1);  }  /* Remember home directory and username. */  if ((s = getenv("HOME")) == CNULL)	strncpy(homedir, pwd->pw_dir, sizeof(homedir));  else	strncpy(homedir, s, sizeof(homedir));  strncpy(username, pwd->pw_name, sizeof(username));  /* Get personal parameter file */  snprintf(pparfile, sizeof(pparfile), "%s/.minirc.%s", homedir, use_port);  /* Check this user in the USERFILE */  if (real_uid != 0 && real_uid != eff_uid) {  	snprintf(userfile, sizeof(userfile), "%s/minicom.users", CONFDIR);	if ((fp = fopen(userfile, "r")) != (FILE *)0) {		while(fgets(buf, 70, fp) != CNULL && !userok) {			/* Read first word */			bufp = buf;			s = getword(&bufp);			/* See if the "use_port" matches */			if (s && (!strcmp(pwd->pw_name, s) ||				strcmp("ALL", s) == 0)) {				if ((s = getword(&bufp)) == CNULL)					userok = 1;				else do {					if (!strcmp(s, use_port)) {						userok = 1;						break;					}				} while((s = getword(&bufp)) != CNULL);			}		}		fclose(fp);		if (!userok) {			fprintf(stderr,   _("Sorry %s. You are not allowed to use configuration %s.\n"),				pwd->pw_name, use_port);			fprintf(stderr,				_("Ask your sysadm to add your name to %s\n"),				userfile);			exit(1);		}	}  }  buf[0] = 0;  read_parms();  num_hist_lines = atoi(P_HISTSIZE);  strcpy(logfname,P_LOGFNAME);  stdwin = NIL_WIN; /* It better be! */  /* Reset colors if we don't use 'em. */  if (!usecolor) {  	mfcolor = tfcolor = sfcolor = WHITE;  	mbcolor = tbcolor = sbcolor = BLACK;	st_attr = XA_REVERSE;  }  if (dial_tty == NULL) {    if (!dosetup) {      while((dial_tty = get_port(P_PORT)) != NULL && open_term(doinit) < 0)	;      if(dial_tty == NULL)	exit(1);    }  }  else {    if (!dosetup && open_term(doinit) < 0) exit(1);  }  mc_setenv("TERM", termtype);  if (win_init(tfcolor, tbcolor, XA_NORMAL) < 0) leave("");  if (COLS < 40 || LINES < 10) {  	leave(_("Sorry. Your screen is too small.\n"));  }  if (dosetup) {  	if (config(1)) {  		wclose(stdwin, 1);  		exit(0);  	}	while((dial_tty = get_port(P_PORT)) != NULL && open_term(doinit) < 0)	  ;	if(dial_tty == NULL)	  exit(1);  }  /* Signal handling */  signal(SIGTERM, hangsig);  signal(SIGHUP, hangsig);  signal(SIGINT, SIG_IGN);  signal(SIGQUIT, SIG_IGN);  signal(SIGPIPE, SIG_IGN);#ifdef SIGTSTP  signal(SIGTSTP, shjump);  signal(SIGTTIN, SIG_IGN);  signal(SIGTTOU, SIG_IGN);#endif#ifdef SIGTINT	signal(SIGTINT, SIG_IGN);#endif#ifdef SIGWINCH  signal(SIGWINCH, change_size);#endif#if DEBUG  for(c = 1; c < _NSIG; c++) {	if (c == SIGTERM) continue; /* Saviour when hung */	signal(c, signore);  }#endif  keyboard(KINSTALL, 0);  if (strcmp(P_BACKSPACE, "BS") != 0) 	keyboard(KSETBS, P_BACKSPACE[0] == 'B' ? 8 : 127);  if (alt_override)	keyboard(KSETESC, alt_code);  else if (strcmp(P_ESCAPE, "^A") != 0) {	switch(P_ESCAPE[0]) {		case '^':			c = P_ESCAPE[1] & 31;			break;		case 'E':			c = 27;			break;		default:			c = 128;			break;	}	keyboard(KSETESC, c);  }  st = NIL_WIN;  us = NIL_WIN;  init_emul(VT100, 1);   if (doinit) modeminit();   wprintf(us, "\n%s %s\r\n", _("Welcome to minicom"), VERSION);  wprintf(us, "\n%s: %s%s%s%s%s\r\n", _("OPTIONS"),	  CR_OPTION1,CR_OPTION2,CR_OPTION3,CR_OPTION4,CR_OPTION5);#if defined (__DATE__) && defined (__TIME__)  wprintf(us, "%s %s, %s.\r\n",_("Compiled on"), __DATE__,__TIME__);#endif  wprintf(us, _("\nPress %sZ for help on special keys%c\n\n"),esc_key(),'\r');  /* Now that all initialization is done, drop our priviliges. */  drop_privs();  readdialdir();  if (scr_name[0]) runscript (0, scr_name, "", "");  if (cmd_dial) dialone(cmd_dial);  /* The main loop calls do_terminal and gets a function key back. */  while(!quit) {	c = do_terminal();dirty_goto:		switch(c + 32 *(c >= 'A' && c <= 'Z')) {		case 'a': /* Add line feed */			addlf = !addlf;			vt_set(addlf, -1, NULL, -1, -1, -1, -1, -1);			s = addlf ?			  _("Add linefeed ON") : _("Add linefeed OFF");			werror("%s", s);			break;#ifdef HAVE_SELECT		case 'e': /* Local echo on/off. */			local_echo = !local_echo;			vt_set(-1, -1, NULL, -1, -1, local_echo, -1 ,-1);			s = local_echo ?			  _("Local echo ON") : _("Local echo OFF");			werror("%s", s);			break;#endif		case 'z': /* Help */			c = help();			if (c != 'z') goto dirty_goto;			break;		case 'c': /* Clear screen */			winclr(us);			break;			case 'f': /* Send break */			sendbreak();			break;#if _HISTORY		case 'b': /* Scroll back */			scrollback();			break;#endif		case 'm': /* Initialize modem */			if (P_HASDCD[0]=='Y' && online >= 0) {			  c = ask(_("You are online. Really initialize?"), c1);			  if (c != 0)			    break;			}			modeminit();			break;			case 'q': /* Exit without resetting */			c = ask(_("Leave without reset?"), c1);			if (c == 0) quit = NORESET;#if _HAVE_MACROS			if (!strcmp(P_MACCHG,"CHANGED")) {				c = ask (_("Save macros?"),c1);				if (c == 0)					if (dodflsave() < 0) /* fmg - error */					{						c = 'O'; /* hehe */						quit = 0;						goto dirty_goto;					}			}#endif			break;		case 'x': /* Exit Minicom */			c = ask(_("Leave Minicom?"), c1);			if (c == 0) {				quit = RESET;				if(online >= 0)					do_hang(0);				modemreset();	 			}#if _HAVE_MACROS			if (!strcmp(P_MACCHG,"CHANGED")) {				c = ask (_("Save macros?"),c1);				if (c == 0)					if (dodflsave() < 0) /* fmg - error */					{						c = 'O'; /* hehe */						quit = 0;						goto dirty_goto;					}			}#endif			break;		case 'l': /* Capture file */			if (capfp == (FILE *)0 && !docap) {				s = input(_("Capture to which file? "),					  capname);				if (s == CNULL || *s == 0) break;				if ((capfp = sfopen(s, "a")) == (FILE *)NULL) {					werror(_("Cannot open capture file"));					break;				}				docap = 1;			} else if (capfp != (FILE *)0 && !docap) {				c = ask(_("Capture file"), c3);				if (c == 0) {					fclose(capfp);					capfp = (FILE *)NULL;					docap = 0;				}				if (c == 1) docap = 1;			} else if (capfp != (FILE *)0 && docap) {				c = ask(_("Capture file"), c2);				if (c == 0) {					fclose(capfp);					capfp = (FILE *)NULL;					docap = 0;				}				if (c == 1) docap = 0;			}			vt_set(addlf, -1, capfp, docap, -1, -1, -1, -1);			break;		case 'p': /* Set parameters */			get_bbp(P_BAUDRATE, P_BITS, P_PARITY, P_STOPB, 0);			port_init();			if (st != NIL_WIN) mode_status();			quit = 0;			break;		case 'k': /* Run kermit */			kermit();			break;		case 'h': /* Hang up */			do_hang(1);			break;		case 'd': /* Dial */			dialdir();			break;				case 't': /* Terminal emulation */			c = dotermmenu();			if (c > 0) init_emul(c, 1);			break;		case 'w': /* Line wrap on-off */				c = (!us->wrap);			vt_set(addlf, c, capfp, docap, -1, -1, -1, -1);			s = c ? _("Linewrap ON") : _("Linewrap OFF");			werror("%s", s);			break;		case 'o': /* Configure Minicom */			(void) config(0);			break;		case 's': /* Upload */			updown('U', 0);			break;		case 'r': /* Download */			updown('D', 0);			break;			case 'j': /* Jump to a shell */			shjump(0);			break;		case 'g': /* Run script */				runscript(1, "", "", "");			break;		case 'i': /* Re-init, re-open portfd. */			cursormode = (cursormode == NORMAL) ? APPL : NORMAL;			keyboard(cursormode == NORMAL ? KCURST : KCURAPP, 0);			if (st) curs_status();			break;		default:			break;	}  };  /* Reset parameters */  if (quit != NORESET)	m_restorestate(portfd);  else {        if (P_LOGCONN[0] == 'Y' && online > 0)	  do_log("%s", _("Quit without reset while online."));	m_hupcl(portfd, 0);  }  if (capfp != (FILE *)0) fclose(capfp);  wclose(us, 0);  wclose(st, 0);  wclose(stdwin, 1);  set_privs();  keyboard(KUNINSTALL, 0);  if (lockfile[0]) unlink(lockfile);  close(portfd);  /* Please - if your system doesn't have uid_t and/or gid_t, define 'em   * conditionally in "port.h".   */  chown(dial_tty, (uid_t)portuid, (gid_t)portgid);  if (quit != NORESET && P_CALLIN[0])	(void) fastsystem(P_CALLIN, CNULL, CNULL, CNULL);  return(0);}