lib: array - array_foreach_idx is just a generic ptr_to_idx helper

Signed-off-by: Phil Carmody <phil@dovecot.fi>

diff --git a/src/lib/array.h b/src/lib/array.h
index 5d463dda32d8a5c2e324478cd8fac20836c139b6..a85d0fb1388ccf10b3678372329fe488e298b570 100644 (file)
--- a/src/lib/array.h
+++ b/src/lib/array.h
@@ -82,8 +82,10 @@
             (elem)++)
 #endif
 
-#define array_foreach_idx(array, elem) \
+#define array_ptr_to_idx(array, elem) \
        ((elem) - (array)->v[0])
+#define array_foreach_idx(array, elem) \
+       array_ptr_to_idx(array, elem)
 
 static inline void
 array_create_from_buffer_i(struct array *array, buffer_t *buffer,