1.1 --- a/src/cx/array_list.h Sun Nov 20 16:28:03 2022 +0100
1.2 +++ b/src/cx/array_list.h Sun Nov 20 16:58:51 2022 +0100
1.3 @@ -132,6 +132,22 @@
1.4 struct cx_array_reallocator_s *reallocator
1.5 ) __attribute__((__nonnull__(1, 2, 5)));
1.6
1.7 +
1.8 +/**
1.9 + * Swaps two array elements.
1.10 + *
1.11 + * @param arr the array
1.12 + * @param elem_size the element size
1.13 + * @param idx1 index of first element
1.14 + * @param idx2 index of second element
1.15 + */
1.16 +void cx_array_swap(
1.17 + void *arr,
1.18 + size_t elem_size,
1.19 + size_t idx1,
1.20 + size_t idx2
1.21 +) __attribute__((__nonnull__));
1.22 +
1.23 /**
1.24 * Allocates an array list for storing elements with \p item_size bytes each.
1.25 *
