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      1 /*	$NetBSD: main.c,v 1.11 2012/03/06 16:55:18 mbalmer Exp $	*/
      2 
      3 /*
      4  * Copyright 1997 Piermont Information Systems Inc.
      5  * All rights reserved.
      6  *
      7  * Written by Philip A. Nelson for Piermont Information Systems Inc.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. The name of Piermont Information Systems Inc. may not be used to endorse
     18  *    or promote products derived from this software without specific prior
     19  *    written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
     22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
     25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     31  * THE POSSIBILITY OF SUCH DAMAGE.
     32  *
     33  */
     34 
     35 /* main.c - main program for menu compiler. */
     36 
     37 #if HAVE_NBTOOL_CONFIG_H
     38 #include "nbtool_config.h"
     39 #endif
     40 
     41 #include <sys/cdefs.h>
     42 
     43 #if defined(__RCSID) && !defined(lint)
     44 __RCSID("$NetBSD: main.c,v 1.11 2012/03/06 16:55:18 mbalmer Exp $");
     45 #endif
     46 
     47 
     48 #include <stdio.h>
     49 #include <stdlib.h>
     50 #include <unistd.h>
     51 
     52 #define MAIN
     53 #include "defs.h"
     54 
     55 /* Local prototypes */
     56 __dead void usage(void);
     57 
     58 int
     59 main(int argc, char **argv)
     60 {
     61 	int ch;
     62 
     63 	/* Process the arguments. */
     64 	while ((ch = getopt(argc, argv, "o:")) != -1 ) {
     65 		switch (ch) {
     66 		case 'o': /* output file name */
     67 			out_name = optarg;
     68 			break;
     69 		default:
     70 			usage();
     71 		}
     72 	}
     73 
     74 	if (optind != argc - 1)
     75 		usage();
     76 
     77 	src_name = argv[optind];
     78 
     79 	yyin = fopen(src_name, "r");
     80 	if (yyin == NULL) {
     81 		(void)fprintf(stderr, "%s: could not open %s.\n", prog_name,
     82 		    src_name);
     83 		exit(1);
     84 	}
     85 
     86 	/* The default menu */
     87 	default_menu.info = &default_info;
     88 	default_info.title = "\"\"";
     89 	default_info.helpstr = NULL;
     90 	default_info.exitstr = NULL;
     91 	default_info.mopt = 0;
     92 	default_info.x = -1;
     93 	default_info.y = 0;
     94 	default_info.h = 0;
     95 	default_info.w = 0;
     96 	default_info.numopt = 0;
     97 	default_info.optns = NULL;
     98 	default_info.postact.code = NULL;
     99 	default_info.postact.endwin = FALSE;
    100 	default_info.exitact.code = NULL;
    101 	default_info.exitact.endwin = FALSE;
    102 
    103 	/* Do the parse */
    104 	(void)yyparse();
    105 
    106 	return had_errors ? 1 : 0;
    107 }
    108 
    109 
    110 __dead void
    111 usage(void)
    112 {
    113 	(void)fprintf (stderr, "%s [-o name] file\n", getprogname());
    114 	exit(1);
    115 }
    116