X-Git-Url: http://andersk.mit.edu/gitweb/splint.git/blobdiff_plain/312c981596ce6202de7686f2d4c46aec1bae3939..ed62d3fbeda6bb085991cdd683ceacfc57f7afbe:/src/functionConstraint.c

diff --git a/src/functionConstraint.c b/src/functionConstraint.c
index 859434e..4bed9ac 100644
--- a/src/functionConstraint.c
+++ b/src/functionConstraint.c
@@ -1,6 +1,6 @@
 /*
 ** Splint - annotation-assisted static program checker
-** Copyright (C) 1994-2002 University of Virginia,
+** Copyright (C) 1994-2003 University of Virginia,
 **         Massachusetts Institute of Technology
 **
 ** This program is free software; you can redistribute it and/or modify it
@@ -28,7 +28,7 @@
 # include "splintMacros.nf"
 # include "basic.h"
 
-static /*@only@*/ /*@notnull@*/ /*@special@*/ functionConstraint  /*@i32 need special? @*/
+static /*@only@*/ /*@notnull@*/ /*@special@*/ functionConstraint 
 functionConstraint_alloc (functionConstraintKind kind) /*@defines result->kind@*/
 {
   functionConstraint res = (functionConstraint) dmalloc (sizeof (*res));
@@ -91,7 +91,7 @@ extern constraintList functionConstraint_getBufferConstraints (functionConstrain
     {
       if (node->kind == FCT_CONJUNCT)
 	{
-	  /*@i223*/ /*make sure this is safe*/
+	  /* make sure this is safe*/
 	  return constraintList_addListFree (functionConstraint_getBufferConstraints (node->constraint.conjunct.op1),
 					     functionConstraint_getBufferConstraints (node->constraint.conjunct.op2));
 	}
@@ -219,11 +219,36 @@ extern void functionConstraint_free (/*@only@*/ functionConstraint node)
     }
 }
 
+/*drl modified */
+void functionConstraint_addBufferConstraints (functionConstraint node, constraintList clist) 
+{
+  constraintList temp;
 
-
-
-
-
-
-
-
+  temp = constraintList_copy (clist);
+  
+  if (functionConstraint_isDefined (node))
+    {
+      if (node->kind == FCT_CONJUNCT)
+	{
+	  functionConstraint_addBufferConstraints (node->constraint.conjunct.op1, constraintList_copy(temp) );
+	  functionConstraint_addBufferConstraints (node->constraint.conjunct.op2,temp);
+	}
+      else
+	{
+	  if (node->kind == FCT_BUFFER)
+	    {
+	      node->constraint.buffer = constraintList_addListFree(node->constraint.buffer, temp);
+	    }
+	  else
+	    {
+	      constraintList_free (temp);
+	      return;
+	    }
+	}
+    }
+  else
+    {
+      constraintList_free (temp);
+      return;
+    }
+}