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msgmain.c revision 1.2 
      1 /*	$NetBSD: msgmain.c,v 1.2 1997/10/19 05:19:18 lukem 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 */
     40 
     41 #include <stdio.h>
     42 #include <stdlib.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 	/* Do the parse */
     81 	(void) yyparse ();
     82 
     83 	if (had_errors)
     84 		return 1;
     85 
     86 	write_msg_file();
     87 
     88 	return 0;
     89 }
     90 
     91 
     92 void
     93 usage (char *prog)
     94 {
     95 	(void) fprintf (stderr, "%s [-o name] file\n", prog);
     96 	exit (1);
     97 }
     98