/* Parse command line arguments for Bison.
- Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002
+ Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
putc ('\n', stdout);
fprintf (stdout,
- _("Copyright (C) %d Free Software Foundation, Inc.\n"), 2002);
+ _("Copyright (C) %d Free Software Foundation, Inc.\n"), 2003);
fputs (_("\
This is free software; see the source for copying conditions. There is NO\n\
case 'g':
/* Here, the -g and --graph=FILE options are differentiated. */
graph_flag = 1;
- spec_graph_file = AS_FILE_NAME (optarg);
+ if (optarg)
+ spec_graph_file = AS_FILE_NAME (optarg);
break;
case 'v':