non-macro array, use _locate in _insert

.clang-format

@@ -99,10 +99,10 @@ IndentPPDirectives: None
 Language: Cpp
 NamespaceIndentation: None
 PointerAlignment: Right
-ContinuationIndentWidth: 2
-IndentWidth: 2
-TabWidth: 2
-ColumnLimit: 80
+ContinuationIndentWidth: 4
+IndentWidth: 4
+TabWidth: 4
+ColumnLimit: 160
 UseTab: Never
 SpaceAfterCStyleCast: false
 IncludeBlocks: Regroup

examples/slm.c

@@ -4,7 +4,10 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
 
+#define SKIPLIST_MAX_HEIGHT 12
 #include "../include/sl.h"
 
 /*
@@ -99,7 +102,7 @@ main()
     rc = ENOMEM;
     goto fail;
   }
-  rc = api_skip_init_slex(list, 12, 4, __slm_key_compare);
+  rc = api_skip_init_slex(list, 12, __slm_key_compare);
   if (rc)
     return rc;