Differentiate between the possible te types and iterator selector values

- Transaction elements can only be of one type (hence the enum),
  but the transaction set iteration permits selecting more than
  one. Add a new typedef dummy for this purpose only.

lib/rpmte.h

@@ -21,6 +21,8 @@ typedef enum rpmElementType_e {
     TR_REMOVED		= (1 << 1)	/*!< Package will be removed. */
 } rpmElementType;
 
+typedef rpmFlags rpmElementTypes;
+
 /** \ingroup rpmte
  * Retrieve header from transaction element.
  * @param te		transaction element

lib/rpmts.c

@@ -990,12 +990,12 @@ rpmte rpmtsiNextElement(rpmtsi tsi)
     return te;
 }
 
-rpmte rpmtsiNext(rpmtsi tsi, rpmElementType type)
+rpmte rpmtsiNext(rpmtsi tsi, rpmElementTypes types)
 {
     rpmte te;
 
     while ((te = rpmtsiNextElement(tsi)) != NULL) {
-	if (type == 0 || (rpmteType(te) & type) != 0)
+	if (types == 0 || (rpmteType(te) & types) != 0)
 	    break;
     }
     return te;

lib/rpmts.h

@@ -587,10 +587,10 @@ rpmtsi rpmtsiInit(rpmts ts);
 /** \ingroup rpmte
  * Return next transaction element of type.
  * @param tsi		transaction element iterator
- * @param type		transaction element type selector (0 for any)
+ * @param types		transaction element type selector (0 for any)
  * @return		next transaction element of type, NULL on termination
  */
-rpmte rpmtsiNext(rpmtsi tsi, rpmElementType type);
+rpmte rpmtsiNext(rpmtsi tsi, rpmElementTypes types);
 
 #ifdef __cplusplus
 }