Replace GNU bc/dc with BSDL versions ported from OpenBSD. They have a good

compatibility level with the GNU counterparts and have shown to be mature
enough. For now, the GNU versions aren't removed from the tree, just detached
from the build.

Sponsored by:		Google Summer of Code 2008
Portbuild run by:	erwin
Approved by:		delphij

1 files changed, 38 insertions, 0 deletions

diff --git a/usr.bin/bc/extern.h b/usr.bin/bc/extern.h
new file mode 100644
index 0000000..a99c46c
--- /dev/null
+++ b/usr.bin/bc/extern.h
@@ -0,0 +1,38 @@
+/*	$FreeBSD$						*/
+/*      $OpenBSD: extern.h,v 1.6 2006/03/18 20:44:43 otto Exp $	*/
+
+/*
+ * Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+
+struct lvalue {
+	ssize_t	 load;
+	ssize_t	 store;
+};
+
+int			 yylex(void);
+void			 yyerror(const char *);
+void			 fatal(const char *);
+void			 abort_line(int);
+
+extern int		 lineno;
+extern int		 fileindex;
+extern int		 sargc;
+extern const char	**sargv;
+extern const char	*filename;
+extern char		*cmdexpr;
+bool			 interactive;