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main.c revision 1.7 
      1 /*	$NetBSD: main.c,v 1.7 2000/07/03 02:51:24 matt 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. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *      This product includes software develooped for the NetBSD Project by
     20  *      Piermont Information Systems Inc.
     21  * 4. The name of Piermont Information Systems Inc. may not be used to endorse
     22  *    or promote products derived from this software without specific prior
     23  *    written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
     26  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     28  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
     29  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     35  * THE POSSIBILITY OF SUCH DAMAGE.
     36  *
     37  */
     38 
     39 /* main.c - main program for menu compiler. */
     40 
     41 #include <stdio.h>
     42 #include <stdlib.h>
     43 #include <unistd.h>
     44 
     45 #define MAIN
     46 #include "defs.h"
     47 
     48 /* Local prototypes */
     49 void usage (char *);
     50 
     51 int
     52 main (int argc, char **argv)
     53 {
     54 	int ch;
     55 
     56 	prog_name = argv[0];
     57 
     58 	/* Process the arguments. */
     59 	while ( (ch = getopt (argc, argv, "o:")) != -1 ) {
     60 		switch (ch) {
     61 		case 'o': /* output file name */
     62 			out_name = optarg;
     63 			break;
     64 		default:
     65 			usage (prog_name);
     66 		}
     67 	}
     68 
     69 	if (optind != argc-1)
     70 		usage (prog_name);
     71 
     72 	src_name = argv[optind];
     73 
     74 	yyin = fopen (src_name, "r");
     75 	if (yyin == NULL) {
     76 		(void) fprintf (stderr, "%s: could not open %s.\n",
     77 				prog_name, src_name);
     78 		exit (1);
     79 	}
     80 
     81 	/* The default menu */
     82 	default_menu.info = &default_info;
     83 	default_info.title = "\"\"";
     84 	default_info.helpstr = NULL;
     85 	default_info.exitstr = NULL;
     86 	default_info.mopt = 0;
     87 	default_info.x = -1;
     88 	default_info.y = 0;
     89 	default_info.h = 0;
     90 	default_info.w = 0;
     91 	default_info.numopt = 0;
     92 	default_info.optns = NULL;
     93 	default_info.postact.code = NULL;
     94 	default_info.postact.endwin = FALSE;
     95 	default_info.exitact.code = NULL;
     96 	default_info.exitact.endwin = FALSE;
     97 
     98 	/* Do the parse */
     99 	(void) yyparse ();
    100 
    101 	if (had_errors)
    102 		return 1;
    103 
    104 	return 0;
    105 }
    106 
    107 
    108 void
    109 usage (char *prog)
    110 {
    111 	(void) fprintf (stderr, "%s [-o name] file\n", prog);
    112 	exit (1);
    113 }
    114