First bit of ex35

lcthw-remnants-2/liblcthw/src/lcthw/darray_algos.c

@@ -0,0 +1,19 @@
+#include <lcthw/darray_algos.h>
+#include <stdlib.h>
+#include <bsd/stdlib.h>
+
+int DArray_qsort(DArray *array, DArray_compare cmp)
+{
+  qsort(array->contents, DArray_count(array), sizeof(void *), cmp);
+  return 0;
+}
+
+int DArray_heapsort(DArray *array, DArray_compare cmp)
+{
+  return heapsort(array->contents, DArray_count(array), sizeof(void *), cmp);
+}
+
+int DArray_mergesort(DArray *array, DArray_compare cmp)
+{
+  return mergesort(array->contents, DArray_count(array), sizeof(void *), cmp);
+}

lcthw-remnants-2/liblcthw/src/lcthw/darray_algos.h

@@ -0,0 +1,14 @@
+#ifndef lcthw_DArray_algos_h
+#define lcthw_DArray_algos_h
+
+#include <lcthw/darray.h>
+
+typedef int (*DArray_compare)(const void *a, const void *b);
+
+int DArray_qsort(DArray *array, DArray_compare cmp);
+
+int DArray_heapsort(DArray *array, DArray_compare cmp);
+
+int DArray_mergesort(DArray *array, DArray_compare cmp);
+
+#endif