Updated to newer version

SRC/patches/01_fix-segfault-jumping-to-label.patch

@@ -1,16 +0,0 @@
-diff -purN a/bc/execute.c b/bc/execute.c
---- a/bc/execute.c	2006-09-04 21:39:31.000000000 -0500
-+++ b/bc/execute.c	2016-09-09 12:57:14.756000000 -0500
-@@ -133,7 +133,11 @@ execute ()
- 	  gp = functions[pc.pc_func].f_label;
- 	  l_gp  = label_num >> BC_LABEL_LOG;
- 	  l_off = label_num % BC_LABEL_GROUP;
--	  while (l_gp-- > 0) gp = gp->l_next;
-+	  while (gp && l_gp-- > 0) gp = gp->l_next;
-+	  if (!gp) {
-+	    rt_error ("No label group for label %d.", label_num);
-+	    break;
-+	  }
- 	  pc.pc_addr = gp->l_adrs[l_off];
- 	}
- 	break;

SRC/patches/02_fix-memory-leak.patch

@@ -1,24 +0,0 @@
-diff -purN a/bc/bc.y b/bc/bc.y
---- a/bc/bc.y	2006-09-04 21:39:31.000000000 -0500
-+++ b/bc/bc.y	2016-09-09 13:02:41.476000000 -0500
-@@ -569,6 +569,7 @@ expression		:  named_expression ASSIGN_O
- 				    generate (">");
- 				  break;
- 				}
-+			        free($2);	
- 			    }
- 			| expression '+' expression
- 			    {
-diff -purN a/bc/util.c b/bc/util.c
---- a/bc/util.c	2006-09-04 21:39:31.000000000 -0500
-+++ b/bc/util.c	2016-09-09 13:02:41.476000000 -0500
-@@ -602,8 +602,7 @@ lookup (name, namekind)
-     case FUNCTDEF:
-       if (id->f_name != 0)
- 	{
--	  if (namekind != FUNCT)
--	    free(name);
-+	  free(name);
- 	  /* Check to see if we are redefining a math lib function. */ 
- 	  if (use_math && namekind == FUNCTDEF && id->f_name <= 6)
- 	    id->f_name = next_func++;

SRC/patches/03_fix-uninitialized-variable.patch

@@ -1,11 +0,0 @@
-diff -purN a/bc/storage.c b/bc/storage.c
---- a/bc/storage.c	2006-09-04 21:39:31.000000000 -0500
-+++ b/bc/storage.c	2016-09-09 13:05:09.720000000 -0500
-@@ -99,6 +99,7 @@ more_functions (VOID)
-     {
-       f = &functions[indx];
-       f->f_defined = FALSE;
-+      f->f_void = FALSE;
-       f->f_body = (char *) bc_malloc (BC_START_SIZE);
-       f->f_body_size = BC_START_SIZE;
-       f->f_code_size = 0;

SRC/patches/README

@@ -1,2 +1,3 @@
-Place any patch files here and preface each with a number indicating
-the order of execution. Patch files are expected to use a .patch extension.
+Place any patch files here and preface each with a
+number indicating the order of execution. Patch
+files are expected to use a .patch extension.