1.1 --- a/src/ucx/array.h Wed Aug 07 20:45:21 2019 +0200
1.2 +++ b/src/ucx/array.h Wed Aug 07 21:14:58 2019 +0200
1.3 @@ -234,8 +234,12 @@
1.4 /**
1.5 * Sorts a UcxArray with the best available sort algorithm.
1.6 *
1.7 - * A merge sort algorithm is used, which is guaranteed to use no more additional
1.8 - * memory than for exactly one element.
1.9 + * The qsort_r() function is used, if available (glibc, FreeBSD or MacOS).
1.10 + * The order of arguments is automatically adjusted for the FreeBSD and MacOS
1.11 + * version of qsort_r().
1.12 + *
1.13 + * If qsort_r() is not available, a merge sort algorithm is used, which is
1.14 + * guaranteed to use no more additional memory than for exactly one element.
1.15 *
1.16 * @param array the array to sort
1.17 * @param cmpfnc the function that shall be used to compare the element data
