Updating foreach macros with the new iterators API

src/utl/foreach.h

@@ -21,11 +21,11 @@
 #define CMC_FOREACH_H
 
 #define CMC_FOREACH(PFX, SNAME, ITERNAME, TARGET)                 \
-    for (struct SNAME##_iter ITERNAME = (TARGET)->it_start(TARGET); \
+    for (struct SNAME##_iter ITERNAME = PFX##_iter_start(TARGET); \
-         !PFX##_iter_end(&ITERNAME); PFX##_iter_next(&ITERNAME))
+         !PFX##_iter_at_end(&ITERNAME); PFX##_iter_next(&ITERNAME))
 
 #define CMC_FOREACH_REV(PFX, SNAME, ITERNAME, TARGET)           \
-    for (struct SNAME##_iter ITERNAME = (TARGET)->it_end(TARGET); \
+    for (struct SNAME##_iter ITERNAME = PFX##_iter_end(TARGET); \
-         !PFX##_iter_start(&ITERNAME); PFX##_iter_prev(&ITERNAME))
+         !PFX##_iter_at_start(&ITERNAME); PFX##_iter_prev(&ITERNAME))
 
 #endif /* CMC_FOREACH_H */