Index: math/gnubc/files/patch-bc__bc.y
===================================================================
--- math/gnubc/files/patch-bc__bc.y	(revision 0)
+++ math/gnubc/files/patch-bc__bc.y	(working copy)
@@ -0,0 +1,10 @@
+--- bc/bc.y.orig	Sun Oct 24 10:07:01 2004
++++ bc/bc.y	Sun Oct 24 10:07:20 2004
+@@ -424,7 +424,6 @@
+ 			      generate (genstr);
+ 			      $$ = 0;
+ 			    }
+-			;
+ 			| expression AND 
+ 			    {
+ 			      warn("&& operator");
Index: math/gnubc/files/patch-bc__load.c
===================================================================
--- math/gnubc/files/patch-bc__load.c	(revision 0)
+++ math/gnubc/files/patch-bc__load.c	(working copy)
@@ -0,0 +1,11 @@
+--- bc/load.c~	2000-09-13 11:22:38.000000000 -0700
++++ bc/load.c	2005-08-02 11:06:00.000000000 -0700
+@@ -156,7 +156,7 @@ load_code (code)
+   long  label_no;
+   long  vaf_name;	/* variable, array or function number. */
+   long  func;
+-  program_counter save_adr;
++  static program_counter save_adr; /* saved across calls to load_code */
+ 
+   /* Initialize. */
+   str = code;
Index: math/gnubc/files/patch-bc__main.c
===================================================================
--- math/gnubc/files/patch-bc__main.c	(revision 0)
+++ math/gnubc/files/patch-bc__main.c	(working copy)
@@ -0,0 +1,12 @@
+--- bc/main.c.orig	2006-12-01 14:30:52.000000000 -0800
++++ bc/main.c	2006-12-01 14:31:13.000000000 -0800
+@@ -127,6 +127,9 @@
+ 	  warn_not_std = TRUE;
+ 	  break;
+ 
++	case 0:
++	  break;
++
+ 	default:
+ 	  usage(argv[0]);
+ 	  exit (1);