X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/3b2925a06092eb2e1eaeab2b485c34db92242ea9..e89a22bfab22e4d2ee73be49dcb66b51f8d0e892:/src/getargs.c

diff --git a/src/getargs.c b/src/getargs.c
index dd5de7fd..4d1cb1ac 100644
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -144,7 +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 (_("\
@@ -159,6 +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[])
 {
@@ -186,7 +195,7 @@ 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':
@@ -194,13 +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 = optarg;
+	spec_defines_file = AS_FILE_NAME (optarg);
 	break;
 
       case 'l':
@@ -224,11 +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':