[Pspp-cvs] Changes to pspp/src/expressions/parse.c

[Ben Pfaff]

Index: pspp/src/expressions/parse.c
diff -u pspp/src/expressions/parse.c:1.13 pspp/src/expressions/parse.c:1.14
--- pspp/src/expressions/parse.c:1.13   Mon Oct 24 02:51:28 2005
+++ pspp/src/expressions/parse.c        Thu Nov  3 06:21:47 2005
@@ -86,6 +86,19 @@
     }
 }
 
+/* Parses and returns an expression of the given TYPE, as
+   expr_parse(), and sets up so that destroying POOL will free
+   the expression as well. */
+struct expression *
+expr_parse_pool (struct pool *pool,
+                 struct dictionary *dict, enum expr_type type) 
+{
+  struct expression *e = expr_parse (dict, type);
+  if (e != NULL)
+    pool_add_subpool (pool, e->expr_pool);
+  return e;
+}
+
 /* Free expression E. */
 void
 expr_free (struct expression *e)