Clean up includes

src/byte_sink.h

@@ -23,6 +23,7 @@
 #include "serd/serd.h"
 
 #include <stddef.h>
+#include <stdint.h>
 #include <string.h>
 
 typedef struct SerdByteSinkImpl {

src/serd_internal.h

@@ -19,11 +19,7 @@
 
 #include "serd/serd.h"
 
-#include <assert.h>
-#include <errno.h>
 #include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 
 #define NS_XSD "http://www.w3.org/2001/XMLSchema#"
 #define NS_RDF "http://www.w3.org/1999/02/22-rdf-syntax-ns#"

src/stack.h

@@ -17,10 +17,10 @@
 #ifndef SERD_STACK_H
 #define SERD_STACK_H
 
-#include "serd_internal.h"
-
 #include <assert.h>
+#include <stdbool.h>
 #include <stddef.h>
+#include <stdint.h>
 #include <stdlib.h>
 
 /** An offset to start the stack at. Note 0 is reserved for NULL. */

src/string_utils.h

@@ -19,7 +19,6 @@
 
 #include "serd/serd.h"
 
-#include <assert.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>

src/uri_utils.h

@@ -17,8 +17,12 @@
 #ifndef SERD_URI_UTILS_H
 #define SERD_URI_UTILS_H
 
+#include "serd/serd.h"
+
 #include "string_utils.h"
 
+#include <stdbool.h>
+#include <stdint.h>
 #include <string.h>
 
 static inline bool