* data/bison.c++: Make the user able to add members to the generated

[bison.git] / src / getargs.c

diff --git a/src/getargs.c b/src/getargs.c
index e3ffdb68feeb3221072424c6d5e560cc21b688fc..e420047f4ae77f09c17d2a4c6330e2b644712b1a 100644 (file)
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -1,5 +1,6 @@
 /* Parse command line arguments for bison.
-   Copyright 1984, 1986, 1989, 1992, 2000, 2001 Free Software Foundation, Inc.
+   Copyright 1984, 1986, 1989, 1992, 2000, 2001, 2002
+   Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -34,11 +35,12 @@ int no_lines_flag = 0;
 int no_parser_flag = 0;
 int token_table_flag = 0;
 int verbose_flag = 0;
-int statistics_flag = 0;
 int yacc_flag = 0;     /* for -y */
 int graph_flag = 0;
+int trace_flag = 0;
 
 const char *skeleton = NULL;
+const char *include = NULL;
 
 extern char *program_name;
 
@@ -108,14 +110,13 @@ version (FILE *stream)
 {
   /* Some efforts were made to ease the translators' task, please
      continue.  */
-  fprintf (stream, _("\
-bison (GNU Bison) %s"), VERSION);
+  fprintf (stream, _("bison (GNU Bison) %s"), VERSION);
   putc ('\n', stream);
+  fputs (_("Written by Robert Corbett and Richard Stallman.\n"), stream);
   putc ('\n', stream);
 
-  fputs (_("\
-Copyright 1984, 1986, 1989, 1992, 2000, 2001 Free Software Foundation, Inc.\n"),
-        stream);
+  fprintf (stream,
+          _("Copyright (C) %d Free Software Foundation, Inc.\n"), 2002);
 
   fputs (_("\
 This is free software; see the source for copying conditions.  There is NO\n\
@@ -129,12 +130,20 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
 | Process the options.  |
 `----------------------*/
 
+/* Under DOS, there is no difference on the case.  This can be
+   troublesome when looking for `.tab' etc.  */
+#ifdef MSDOS
+# define AS_FILE_NAME(File) (strlwr (File), (File))
+#else
+# define AS_FILE_NAME(File) (File)
+#endif
+
 void
 getargs (int argc, char *argv[])
 {
   int c;
 
-  create_long_option_table ();
+  struct option *longopts = long_option_table_new ();
   while ((c = getopt_long (argc, argv, shortopts, longopts, NULL)) != EOF)
     switch (c)
       {
@@ -157,7 +166,7 @@ getargs (int argc, char *argv[])
       case 'g':
        /* Here, the -g and --graph=FILE options are differentiated.  */
        graph_flag = 1;
-       spec_graph_file = optarg;
+       spec_graph_file = AS_FILE_NAME (optarg);
        break;
 
       case 'v':
@@ -165,13 +174,18 @@ getargs (int argc, char *argv[])
        break;
 
       case 'S':
-       skeleton = optarg;
+       skeleton = AS_FILE_NAME (optarg);
+       break;
+
+      case 'I':
+       include = AS_FILE_NAME (optarg);
        break;
 
       case 'd':
        /* Here, the -d and --defines options are differentiated.  */
        defines_flag = 1;
-       spec_defines_file = optarg;
+       if (optarg)
+         spec_defines_file = AS_FILE_NAME (optarg);
        break;
 
       case 'l':
@@ -195,11 +209,11 @@ getargs (int argc, char *argv[])
        break;
 
       case 'o':
-       spec_outfile = optarg;
+       spec_outfile = AS_FILE_NAME (optarg);
        break;
 
       case 'b':
-       spec_file_prefix = optarg;
+       spec_file_prefix = AS_FILE_NAME (optarg);
        break;
 
       case 'p':
@@ -212,7 +226,8 @@ getargs (int argc, char *argv[])
        exit (1);
       }
 
-  XFREE (longopts);
+  free (longopts);
+
   if (optind == argc)
     {
       fprintf (stderr, _("%s: no grammar file given\n"), program_name);