Home | History | Annotate | Line # | Download | only in menuc
main.c revision 1.6 
      1 /*	$NetBSD: main.c,v 1.6 1999/06/20 05:41:45 cgd 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 <unistd.h>
     43 
     44 #define MAIN
     45 #include "defs.h"
     46 
     47 /* Local prototypes */
     48 void usage (char *);
     49 
     50 int
     51 main (int argc, char **argv)
     52 {
     53 	int ch;
     54 
     55 	prog_name = argv[0];
     56 
     57 	/* Process the arguments. */
     58 	while ( (ch = getopt (argc, argv, "o:")) != -1 ) {
     59 		switch (ch) {
     60 		case 'o': /* output file name */
     61 			out_name = optarg;
     62 			break;
     63 		default:
     64 			usage (prog_name);
     65 		}
     66 	}
     67 
     68 	if (optind != argc-1)
     69 		usage (prog_name);
     70 
     71 	src_name = argv[optind];
     72 
     73 	yyin = fopen (src_name, "r");
     74 	if (yyin == NULL) {
     75 		(void) fprintf (stderr, "%s: could not open %s.\n",
     76 				prog_name, src_name);
     77 		exit (1);
     78 	}
     79 
     80 	/* The default menu */
     81 	default_menu.info = &default_info;
     82 	default_info.title = "\"\"";
     83 	default_info.helpstr = NULL;
     84 	default_info.exitstr = NULL;
     85 	default_info.mopt = 0;
     86 	default_info.x = -1;
     87 	default_info.y = 0;
     88 	default_info.h = 0;
     89 	default_info.w = 0;
     90 	default_info.numopt = 0;
     91 	default_info.optns = NULL;
     92 	default_info.postact.code = NULL;
     93 	default_info.postact.endwin = FALSE;
     94 	default_info.exitact.code = NULL;
     95 	default_info.exitact.endwin = FALSE;
     96 
     97 	/* Do the parse */
     98 	(void) yyparse ();
     99 
    100 	if (had_errors)
    101 		return 1;
    102 
    103 	return 0;
    104 }
    105 
    106 
    107 void
    108 usage (char *prog)
    109 {
    110 	(void) fprintf (stderr, "%s [-o name] file\n", prog);
    111 	exit (1);
    112 }
    113