usr.bin/msgc/msgmain.c

   1 /*      $NetBSD: msgmain.c,v 1.9 2012/03/06 16:26:01 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 */
  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: msgmain.c,v 1.9 2012/03/06 16:26:01 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 void usage (char *);
  57
  58 int
  59 main (int argc, char **argv)
  60 {
  61         int ch;
  62
  63         prog_name = argv[0];
  64
  65         /* Process the arguments. */
  66         while ( (ch = getopt (argc, argv, "o:")) != -1 ) {
  67                 switch (ch) {
  68                 case 'o': /* output file name */
  69                         out_name = optarg;
  70                         break;
  71                 default:
  72                         usage (prog_name);
  73                 }
  74         }
  75
  76         if (optind != argc-1)
  77                 usage (prog_name);
  78
  79         src_name = argv[optind];
  80
  81         yyin = fopen (src_name, "r");
  82         if (yyin == NULL) {
  83                 (void) fprintf (stderr, "%s: could not open %s.\n",
  84                                 prog_name, src_name);
  85                 exit (1);
  86         }
  87
  88         /* Do the parse */
  89         (void) yyparse ();
  90
  91         if (had_errors)
  92                 return 1;
  93
  94         write_msg_file();
  95
  96         return 0;
  97 }
  98
  99
 100 void
 101 usage (char *prog)
 102 {
 103         (void) fprintf (stderr, "%s [-o name] file\n", prog);
 104         exit (1);
 105 }