From 5807e4a873730fdb245b3c39913fc6acb3779f8a Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 6 Jan 2019 17:04:21 +0100
Subject: Clean up includes

---
 test/ampatree_test.c     |  4 ++--
 test/bench.h             |  2 +-
 test/bitset_test.c       |  4 ++--
 test/btree_test.c        | 11 ++++++-----
 test/dict_bench.c        | 16 ++++++++--------
 test/hash_test.c         | 10 +++++++---
 test/patree_test.c       |  4 ++--
 test/ring_test.c         |  8 ++++----
 test/sem_test.c          |  8 +++-----
 test/sorted_array_test.c |  8 ++++----
 test/strindex_test.c     |  4 ++--
 test/test_malloc.c       |  7 ++-----
 test/tree_bench.c        |  8 ++++----
 test/tree_test.c         |  8 +++++---
 test/trie_test.c         |  4 ++--
 zix/ampatree.c           | 12 +++++++-----
 zix/ampatree.h           |  2 ++
 zix/bitset.c             |  6 ++----
 zix/bitset.h             |  5 +++--
 zix/btree.c              |  5 ++---
 zix/btree.h              |  7 +++----
 zix/chunk.c              |  5 +++--
 zix/chunk.h              |  5 +++--
 zix/digest.h             |  4 ++--
 zix/hash.c               |  5 ++---
 zix/hash.h               |  4 ++--
 zix/patree.c             | 10 ++++++----
 zix/patree.h             |  2 ++
 zix/ring.c               |  5 ++---
 zix/ring.h               |  2 --
 zix/sem.h                |  6 ++++--
 zix/sorted_array.c       |  8 ++++----
 zix/sorted_array.h       |  3 +++
 zix/strindex.c           |  7 ++++---
 zix/thread.h             |  8 ++++----
 zix/tree.c               |  8 ++++----
 zix/tree.h               |  5 +++--
 zix/trie.c               | 10 ++++++----
 zix/trie.h               |  2 ++
 zix/trie_util.h          |  3 +++
 40 files changed, 132 insertions(+), 113 deletions(-)

diff --git a/test/ampatree_test.c b/test/ampatree_test.c
index 94379f6..1138b39 100644
--- a/test/ampatree_test.c
+++ b/test/ampatree_test.c
@@ -14,12 +14,12 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "zix/ampatree.h"
+
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
 
-#include "zix/ampatree.h"
-
 static const char* strings[] = {
 	"http://example.org/foo",
 	"http://example.org/bar",
diff --git a/test/bench.h b/test/bench.h
index 93d4002..3575633 100644
--- a/test/bench.h
+++ b/test/bench.h
@@ -16,8 +16,8 @@
 
 #define _POSIX_C_SOURCE 199309L
 
-#include <time.h>
 #include <sys/time.h>
+#include <time.h>
 
 static inline double
 elapsed_s(const struct timespec* start, const struct timespec* end)
diff --git a/test/bitset_test.c b/test/bitset_test.c
index 0fbbcab..dbb7bd7 100644
--- a/test/bitset_test.c
+++ b/test/bitset_test.c
@@ -14,11 +14,11 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "zix/bitset.h"
+
 #include <stdarg.h>
 #include <stdio.h>
 
-#include "zix/bitset.h"
-
 #define N_BITS  256
 #define N_ELEMS (ZIX_BITSET_ELEMS(N_BITS))
 
diff --git a/test/btree_test.c b/test/btree_test.c
index 8257add..93a257f 100644
--- a/test/btree_test.c
+++ b/test/btree_test.c
@@ -14,12 +14,16 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
-#include <limits.h>
+#include "zix/btree.h"
+
+#include "test_malloc.h"
+
+#include <stdbool.h>
+#include <assert.h>
 #include <stdarg.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <time.h>
 
 #ifdef _MSC_VER
 #    define PRIdPTR "Id"
@@ -27,9 +31,6 @@
 #    include <inttypes.h>
 #endif
 
-#include "test_malloc.h"
-#include "zix/zix.h"
-
 static bool expect_failure = false;
 
 // Return a pseudo-pseudo-pseudo-random-ish integer with no duplicates
diff --git a/test/dict_bench.c b/test/dict_bench.c
index 228d25c..03be89e 100644
--- a/test/dict_bench.c
+++ b/test/dict_bench.c
@@ -16,20 +16,20 @@
 
 #include "bench.h"
 
-#include <ctype.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <glib.h>
-
 #include "zix/ampatree.h"
 #include "zix/chunk.h"
 #include "zix/hash.h"
 #include "zix/patree.h"
 #include "zix/trie.h"
 
+#include <glib.h>
+
+#include <ctype.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
 static const unsigned seed = 1;
 
 static int
diff --git a/test/hash_test.c b/test/hash_test.c
index 7da514b..a24ae9c 100644
--- a/test/hash_test.c
+++ b/test/hash_test.c
@@ -14,13 +14,17 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "test_malloc.h"
+
+#include "zix/common.h"
+#include "zix/hash.h"
+
 #include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <string.h>
 
-#include "test_malloc.h"
-#include "zix/hash.h"
-
 static bool expect_failure = false;
 
 static const char* strings[] = {
diff --git a/test/patree_test.c b/test/patree_test.c
index c28ec40..19df93f 100644
--- a/test/patree_test.c
+++ b/test/patree_test.c
@@ -14,12 +14,12 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "zix/patree.h"
+
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
 
-#include "zix/patree.h"
-
 static const char* strings[] = {
 	"http://example.org/foo",
 	"http://example.org/bar",
diff --git a/test/ring_test.c b/test/ring_test.c
index c1ab0fd..cabf6d3 100644
--- a/test/ring_test.c
+++ b/test/ring_test.c
@@ -14,14 +14,14 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "zix/ring.h"
+#include "zix/thread.h"
+
 #include <limits.h>
 #include <stdarg.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
-
-#include "zix/ring.h"
-#include "zix/thread.h"
 
 #define MSG_SIZE 20
 
diff --git a/test/sem_test.c b/test/sem_test.c
index 9dffe1f..ff95664 100644
--- a/test/sem_test.c
+++ b/test/sem_test.c
@@ -14,14 +14,12 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
 #include "zix/sem.h"
 #include "zix/thread.h"
 
+#include <stdio.h>
+#include <stdlib.h>
+
 static ZixSem   sem;
 static unsigned n_signals = 1024;
 
diff --git a/test/sorted_array_test.c b/test/sorted_array_test.c
index f1fa9a8..76745cf 100644
--- a/test/sorted_array_test.c
+++ b/test/sorted_array_test.c
@@ -14,7 +14,10 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
-#include <limits.h>
+#include "zix/common.h"
+#include "zix/sorted_array.h"
+
+#include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -26,9 +29,6 @@
 #    include <inttypes.h>
 #endif
 
-#include "zix/common.h"
-#include "zix/sorted_array.h"
-
 static unsigned seed = 1;
 
 static int
diff --git a/test/strindex_test.c b/test/strindex_test.c
index b36f632..f8a5424 100644
--- a/test/strindex_test.c
+++ b/test/strindex_test.c
@@ -14,12 +14,12 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "zix/strindex.h"
+
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
 
-#include "zix/strindex.h"
-
 static int
 test_fail(const char* fmt, ...)
 {
diff --git a/test/test_malloc.c b/test/test_malloc.c
index 9b430fe..202db30 100644
--- a/test/test_malloc.c
+++ b/test/test_malloc.c
@@ -16,16 +16,13 @@
 
 #define _GNU_SOURCE
 
+#include "test_malloc.h"
+
 #include <dlfcn.h>
 #include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
 
-#include <assert.h>
-#include <stdio.h>
-
-#include "test_malloc.h"
-
 static void* (*test_malloc_sys_malloc)(size_t size) = NULL;
 
 static size_t        test_malloc_n_allocs   = 0;
diff --git a/test/tree_bench.c b/test/tree_bench.c
index 58535e4..df7d703 100644
--- a/test/tree_bench.c
+++ b/test/tree_bench.c
@@ -16,16 +16,16 @@
 
 #include "bench.h"
 
+#include "zix/zix.h"
+
+#include <glib.h>
+
 #include <inttypes.h>
 #include <limits.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 
-#include <glib.h>
-
-#include "zix/zix.h"
-
 // #define BENCH_SORTED_ARRAY 1
 
 // Return a pseudo-pseudo-pseudo-random-ish integer with no duplicates
diff --git a/test/tree_test.c b/test/tree_test.c
index 29fba58..a32a58f 100644
--- a/test/tree_test.c
+++ b/test/tree_test.c
@@ -14,7 +14,11 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
-#include <limits.h>
+#include "zix/tree.h"
+
+#include "zix/common.h"
+
+#include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -26,8 +30,6 @@
 #    include <inttypes.h>
 #endif
 
-#include "zix/zix.h"
-
 static unsigned seed = 1;
 
 static int
diff --git a/test/trie_test.c b/test/trie_test.c
index 42bf5dc..4ea6d0d 100644
--- a/test/trie_test.c
+++ b/test/trie_test.c
@@ -14,12 +14,12 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "zix/trie.h"
+
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
 
-#include "zix/trie.h"
-
 static const char* strings[] = {
 	"http://example.org/foo",
 	"http://example.org/bar",
diff --git a/zix/ampatree.c b/zix/ampatree.c
index 3c62e04..f0a45a3 100644
--- a/zix/ampatree.c
+++ b/zix/ampatree.c
@@ -16,17 +16,19 @@
 
 #define _XOPEN_SOURCE 500
 
+#include "zix/ampatree.h"
+
+#include "zix/bitset.h"
+#include "zix/common.h"
+#include "zix/trie_util.h"
+
 #include <assert.h>
+#include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-#include "zix/ampatree.h"
-#include "zix/bitset.h"
-#include "zix/common.h"
-#include "zix/trie_util.h"
-
 #define ZIX_AMPATREE_BITS  256
 #define ZIX_AMPATREE_ELEMS (ZIX_BITSET_ELEMS(ZIX_AMPATREE_BITS))
 
diff --git a/zix/ampatree.h b/zix/ampatree.h
index 33e8acf..c7f7eb7 100644
--- a/zix/ampatree.h
+++ b/zix/ampatree.h
@@ -19,6 +19,8 @@
 
 #include "zix/common.h"
 
+#include <stdio.h>
+
 /**
    @addtogroup zix
    @{
diff --git a/zix/bitset.c b/zix/bitset.c
index 155fc82..dbb3d63 100644
--- a/zix/bitset.c
+++ b/zix/bitset.c
@@ -14,12 +14,10 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
-#include <string.h>
-
-#include <stdio.h>
-
 #include "zix/bitset.h"
 
+#include <string.h>
+
 /** Number of bits per ZixBitset element (ala CHAR_BIT). */
 #define ZIX_BITSET_ELEM_BIT (CHAR_BIT * sizeof(ZixBitset))
 
diff --git a/zix/bitset.h b/zix/bitset.h
index 31be3c5..0e31063 100644
--- a/zix/bitset.h
+++ b/zix/bitset.h
@@ -17,12 +17,13 @@
 #ifndef ZIX_BITSET_H
 #define ZIX_BITSET_H
 
+#include "zix/common.h"
+
 #include <limits.h>
+#include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
 
-#include "zix/common.h"
-
 /**
    @addtogroup zix
    @{
diff --git a/zix/btree.c b/zix/btree.c
index f337f7d..75ce363 100644
--- a/zix/btree.c
+++ b/zix/btree.c
@@ -14,14 +14,13 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "zix/btree.h"
+
 #include <assert.h>
 #include <stdint.h>
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-#include "zix/btree.h"
-
 // #define ZIX_BTREE_DEBUG 1
 
 #ifndef ZIX_BTREE_PAGE_SIZE
diff --git a/zix/btree.h b/zix/btree.h
index 46daa24..6aca9bf 100644
--- a/zix/btree.h
+++ b/zix/btree.h
@@ -17,14 +17,13 @@
 #ifndef ZIX_BTREE_H
 #define ZIX_BTREE_H
 
-#include <stddef.h>
-
 #include "zix/common.h"
 
+#include <stdbool.h>
+#include <stddef.h>
+
 #ifdef __cplusplus
 extern "C" {
-#else
-#    include <stdbool.h>
 #endif
 
 /**
diff --git a/zix/chunk.c b/zix/chunk.c
index 4533b26..d1e7e6c 100644
--- a/zix/chunk.c
+++ b/zix/chunk.c
@@ -14,11 +14,12 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
-#include <string.h>
-
 #include "zix/chunk.h"
+
 #include "zix/digest.h"
 
+#include <string.h>
+
 ZIX_API uint32_t
 zix_chunk_hash(const ZixChunk* const chunk)
 {
diff --git a/zix/chunk.h b/zix/chunk.h
index 6efa766..162df41 100644
--- a/zix/chunk.h
+++ b/zix/chunk.h
@@ -17,11 +17,12 @@
 #ifndef ZIX_CHUNK_H
 #define ZIX_CHUNK_H
 
+#include "zix/common.h"
+
+#include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
 
-#include "zix/common.h"
-
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/zix/digest.h b/zix/digest.h
index 8c96492..264c918 100644
--- a/zix/digest.h
+++ b/zix/digest.h
@@ -17,11 +17,11 @@
 #ifndef ZIX_DIGEST_H
 #define ZIX_DIGEST_H
 
+#include "zix/common.h"
+
 #include <stddef.h>
 #include <stdint.h>
 
-#include "zix/common.h"
-
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/zix/hash.c b/zix/hash.c
index a588e0a..2577567 100644
--- a/zix/hash.c
+++ b/zix/hash.c
@@ -14,13 +14,12 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "zix/hash.h"
+
 #include <assert.h>
-#include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 
-#include "zix/hash.h"
-
 /**
    Primes, each slightly less than twice its predecessor, and as far away
    from powers of two as possible.
diff --git a/zix/hash.h b/zix/hash.h
index 68cbbe6..58e0e23 100644
--- a/zix/hash.h
+++ b/zix/hash.h
@@ -17,11 +17,11 @@
 #ifndef ZIX_HASH_H
 #define ZIX_HASH_H
 
+#include "zix/common.h"
+
 #include <stddef.h>
 #include <stdint.h>
 
-#include "zix/common.h"
-
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/zix/patree.c b/zix/patree.c
index efb52b5..fe552d8 100644
--- a/zix/patree.c
+++ b/zix/patree.c
@@ -16,7 +16,13 @@
 
 #define _XOPEN_SOURCE 500
 
+#include "zix/patree.h"
+
+#include "zix/common.h"
+#include "zix/trie_util.h"
+
 #include <assert.h>
+#include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -24,10 +30,6 @@
 
 // #define ZIX_TRIE_LINEAR_SEARCH 1
 
-#include "zix/common.h"
-#include "zix/patree.h"
-#include "zix/trie_util.h"
-
 typedef size_t n_edges_t;
 
 typedef struct {
diff --git a/zix/patree.h b/zix/patree.h
index 35436c8..406fbf0 100644
--- a/zix/patree.h
+++ b/zix/patree.h
@@ -19,6 +19,8 @@
 
 #include "zix/common.h"
 
+#include <stdio.h>
+
 /**
    @addtogroup zix
    @{
diff --git a/zix/ring.c b/zix/ring.c
index 3da4f7f..7932f2b 100644
--- a/zix/ring.c
+++ b/zix/ring.c
@@ -14,7 +14,8 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
-#include <stdint.h>
+#include "zix/ring.h"
+
 #include <stdlib.h>
 #include <string.h>
 
@@ -46,8 +47,6 @@
 #define ZIX_READ_BARRIER() ZIX_FULL_BARRIER()
 #define ZIX_WRITE_BARRIER() ZIX_FULL_BARRIER()
 
-#include "zix/ring.h"
-
 struct ZixRingImpl {
 	uint32_t write_head;  ///< Read index into buf
 	uint32_t read_head;   ///< Write index into buf
diff --git a/zix/ring.h b/zix/ring.h
index f7f1893..168f009 100644
--- a/zix/ring.h
+++ b/zix/ring.h
@@ -19,8 +19,6 @@
 
 #include <stdint.h>
 
-#include "zix/common.h"
-
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/zix/sem.h b/zix/sem.h
index 1fea796..67e3c52 100644
--- a/zix/sem.h
+++ b/zix/sem.h
@@ -17,6 +17,10 @@
 #ifndef ZIX_SEM_H
 #define ZIX_SEM_H
 
+#include "zix/common.h"
+
+#include <stdbool.h>
+
 #ifdef __APPLE__
 #    include <mach/mach.h>
 #elif defined(_WIN32)
@@ -27,8 +31,6 @@
 #    include <errno.h>
 #endif
 
-#include "zix/common.h"
-
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/zix/sorted_array.c b/zix/sorted_array.c
index f8e785d..8929d35 100644
--- a/zix/sorted_array.c
+++ b/zix/sorted_array.c
@@ -14,15 +14,15 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "zix/sorted_array.h"
+
+#include "zix/common.h"
+
 #include <assert.h>
 #include <stdint.h>
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-#include "zix/common.h"
-#include "zix/sorted_array.h"
-
 // #define ZIX_SORTED_ARRAY_DUMP 1
 
 struct ZixSortedArrayImpl {
diff --git a/zix/sorted_array.h b/zix/sorted_array.h
index c10c2b6..3e94ca5 100644
--- a/zix/sorted_array.h
+++ b/zix/sorted_array.h
@@ -19,6 +19,9 @@
 
 #include "zix/common.h"
 
+#include <stdbool.h>
+#include <stddef.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/zix/strindex.c b/zix/strindex.c
index f98b1b0..a502177 100644
--- a/zix/strindex.c
+++ b/zix/strindex.c
@@ -16,14 +16,15 @@
 
 #define _XOPEN_SOURCE 500
 
+#include "zix/strindex.h"
+
+#include "zix/common.h"
+
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-#include "zix/common.h"
-#include "zix/strindex.h"
-
 typedef struct _ZixStrindexNode {
 	struct _ZixStrindexNode* children;      /* Children of this node */
 	size_t                   num_children;  /* Number of outgoing edges */
diff --git a/zix/thread.h b/zix/thread.h
index b007efa..9f05b10 100644
--- a/zix/thread.h
+++ b/zix/thread.h
@@ -17,6 +17,10 @@
 #ifndef ZIX_THREAD_H
 #define ZIX_THREAD_H
 
+#include "zix/common.h"
+
+#include <stdbool.h>
+
 #ifdef _WIN32
 #    include <windows.h>
 #else
@@ -24,12 +28,8 @@
 #    include <pthread.h>
 #endif
 
-#include "zix/common.h"
-
 #ifdef __cplusplus
 extern "C" {
-#else
-#    include <stdbool.h>
 #endif
 
 /**
diff --git a/zix/tree.c b/zix/tree.c
index 1646709..5f8b7f6 100644
--- a/zix/tree.c
+++ b/zix/tree.c
@@ -14,15 +14,15 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "zix/tree.h"
+
+#include "zix/common.h"
+
 #include <assert.h>
 #include <stdint.h>
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-#include "zix/common.h"
-#include "zix/tree.h"
-
 typedef struct ZixTreeNodeImpl ZixTreeNode;
 
 struct ZixTreeImpl {
diff --git a/zix/tree.h b/zix/tree.h
index c18ae3d..64b91f1 100644
--- a/zix/tree.h
+++ b/zix/tree.h
@@ -17,10 +17,11 @@
 #ifndef ZIX_TREE_H
 #define ZIX_TREE_H
 
-#include <stddef.h>
-
 #include "zix/common.h"
 
+#include <stdbool.h>
+#include <stddef.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/zix/trie.c b/zix/trie.c
index 71fe281..0c90601 100644
--- a/zix/trie.c
+++ b/zix/trie.c
@@ -16,7 +16,13 @@
 
 #define _XOPEN_SOURCE 500
 
+#include "zix/trie.h"
+
+#include "zix/common.h"
+#include "zix/trie_util.h"
+
 #include <assert.h>
+#include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -24,10 +30,6 @@
 
 // #define ZIX_TRIE_LINEAR_SEARCH 1
 
-#include "zix/common.h"
-#include "zix/trie.h"
-#include "zix/trie_util.h"
-
 //typedef uint_fast8_t n_edges_t;
 typedef uintptr_t n_edges_t;
 
diff --git a/zix/trie.h b/zix/trie.h
index 9843460..5e38df6 100644
--- a/zix/trie.h
+++ b/zix/trie.h
@@ -19,6 +19,8 @@
 
 #include "zix/common.h"
 
+#include <stdio.h>
+
 /**
    @addtogroup zix
    @{
diff --git a/zix/trie_util.h b/zix/trie_util.h
index 45cc1f1..e21d9d6 100644
--- a/zix/trie_util.h
+++ b/zix/trie_util.h
@@ -17,6 +17,9 @@
 #ifndef ZIX_TRIE_UTIL_H
 #define ZIX_TRIE_UTIL_H
 
+#include <assert.h>
+#include <stdint.h>
+
 #ifdef __SSE4_2__
 #    include <smmintrin.h>
 #endif
-- 
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