X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/22c2cbc078dc5243041d10f4e6e1e5ce1aca36cf..e89a22bfab22e4d2ee73be49dcb66b51f8d0e892:/src/getargs.c?ds=sidebyside

diff --git a/src/getargs.c b/src/getargs.c
index 29b349a4..4d1cb1ac 100644
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -32,9 +32,9 @@ 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;
 
@@ -50,7 +50,7 @@ static struct option longopts[] =
 
   /* Parser. */
   {"skeleton",		required_argument,	0, 'S'},
-  {"debug",		no_argument,		0, 'd'},
+  {"debug",		no_argument,		0, 't'},
   {"locations",		no_argument, 	&locations_flag, 1},
   /* was 'a';  apparently unused -wjh */
   {"name-prefix",	required_argument, 	0, 'p'},
@@ -60,14 +60,15 @@ static struct option longopts[] =
   {"token-table",	no_argument,		0, 'k'},
 
   /* Output. */
-  {"defines",		no_argument,		0, 'd'},
+  {"defines",		optional_argument,     	0, 'd'},
   {"verbose",		no_argument,		0, 'v'},
   {"file-prefix",	required_argument, 	0, 'b'},
+  {"output",		required_argument, 	0, 'o'},
   {"output-file",	required_argument, 	0, 'o'},
-  {"graph",		no_argument,		0, 'g'},
+  {"graph",		optional_argument,     	0, 'g'},
 
   /* Hidden. */
-  {"statistics",	no_argument, 	&statistics_flag, 1},
+  {"trace", 		no_argument, 	&trace_flag, 1},
   {0, 0, 0, 0}
 };
 
@@ -118,7 +119,9 @@ Output:\n\
   -d, --defines              also produce a header file\n\
   -v, --verbose              also produce an explanation of the automaton\n\
   -b, --file-prefix=PREFIX   specify a PREFIX for output files\n\
-  -o, --output-file=FILE     leave output to FILE\n"), stream);
+  -o, --output=FILE          leave output to FILE\n\
+  -g, --graph                also produce a VCG description of the automaton\n\
+"), stream);
   putc ('\n', stream);
 
   fputs (_("\
@@ -141,7 +144,8 @@ bison (GNU Bison) %s"), VERSION);
   putc ('\n', stream);
 
   fputs (_("\
-Copyright 1984, 1986, 1989, 1992, 2000, 2001 Free Software Foundation, Inc.\n"),
+Copyright 1984, 1986, 1989, 1992, 2000, 2001, 2002\n\
+Free Software Foundation, Inc.\n"),
 	 stream);
 
   fputs (_("\
@@ -156,6 +160,14 @@ 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[])
 {
@@ -181,7 +193,9 @@ getargs (int argc, char *argv[])
 	exit (0);
 
       case 'g':
+	/* Here, the -g and --graph=FILE options are differentiated.  */
 	graph_flag = 1;
+	spec_graph_file = AS_FILE_NAME (optarg);
 	break;
 
       case 'v':
@@ -189,11 +203,13 @@ getargs (int argc, char *argv[])
 	break;
 
       case 'S':
-	skeleton = optarg;
+	skeleton = AS_FILE_NAME (optarg);
 	break;
 
       case 'd':
+	/* Here, the -d and --defines options are differentiated.  */
 	defines_flag = 1;
+	spec_defines_file = AS_FILE_NAME (optarg);
 	break;
 
       case 'l':
@@ -217,11 +233,11 @@ 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':