X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fadt%2Feset.h;h=14a6effabb5fd64785d9fbc32e35f3efb5aeaaaa;hb=c0acb5cc9a2967e31e2b2961a98831d674cea3b8;hp=60df1614f5c29eeb2abc3f6c4a0dbf2168194400;hpb=5ef1d5f1fe06f3f5678a1d2fa8cd5808930c9510;p=libfirm

diff --git a/ir/adt/eset.h b/ir/adt/eset.h
index 60df1614f..14a6effab 100644
--- a/ir/adt/eset.h
+++ b/ir/adt/eset.h
@@ -16,7 +16,7 @@
 /**
  * "eset" is a set of addresses. The addresses are used for element
  * compare and hash calculation.
- * The value "NULL" could not be stored, as it is used as internal sentinel.
+ * The value "NULL" can not be stored, as it is used as internal sentinel.
  */
 typedef struct eset eset;
 
@@ -24,12 +24,15 @@ typedef struct eset eset;
 eset *eset_create(void);
 
 /**
- * Creates a copy of the given set. Did NOT work if NULL is contained in source. */
+ * Creates a copy of the given set. Does NOT work if NULL is contained in source. */
 eset *eset_copy(eset *source);
 
 /** Deletes a set. */
 void eset_destroy(eset *s);
 
+/** Returns the number of elements in the set. */
+int eset_count(eset *s);
+
 /** Inserts an address into the set. */
 void eset_insert(eset *s, void *p);
 
@@ -52,7 +55,7 @@ void *eset_first(eset *s);
  */
 void *eset_next(eset *s);
 
-/** Inserts all elements of source into target (union). Did NOT work if NULL is contained in source. */
+/** Inserts all elements of source into target (union).  Does NOT work if NULL is contained in source. */
 void eset_insert_all(eset *target, eset *source);
 
 #endif /* _ESET_H_ */