5 files changed, 21 insertions, 17 deletions
diff --git a/src/read_utf8.c b/src/read_utf8.c
index f86bbeba..4639c34e 100644
--- a/src/read_utf8.c
+++ b/src/read_utf8.c
@@ -2,8 +2,8 @@
 // SPDX-License-Identifier: ISC
 
 #include "read_utf8.h"
-#include "reader.h"
 
+#include "reader.h"
 #include "string_utils.h"
 
 #include <stdio.h>
diff --git a/src/reader.c b/src/reader.c
index bbb1325b..39e85b47 100644
--- a/src/reader.c
+++ b/src/reader.c
@@ -13,11 +13,11 @@
 #include "read_turtle.h"
 #include "stack.h"
 #include "statement.h"
-#include "string_utils.h"
 #include "world.h"
 
 #include "serd/input_stream.h"
 #include "serd/log.h"
+#include "serd/string.h"
 
 #include <assert.h>
 #include <stdarg.h>
diff --git a/src/string.c b/src/string.c
index 46f8ff9a..a1151c60 100644
--- a/src/string.c
+++ b/src/string.c
@@ -1,10 +1,14 @@
-// Copyright 2011-2020 David Robillard <d@drobilla.net>
+// Copyright 2011-2021 David Robillard <d@drobilla.net>
 // SPDX-License-Identifier: ISC
 
 #include "memory.h"
+#include "string_utils.h"
 
 #include "serd/memory.h"
 #include "serd/status.h"
+#include "serd/string.h"
+
+#include <stddef.h>
 
 void
 serd_free(SerdAllocator* const allocator, void* const ptr)
@@ -62,3 +66,15 @@ serd_strerror(const SerdStatus status)
 
   return "Unknown error";
 }
+
+int
+serd_strncasecmp(const char* s1, const char* s2, size_t n)
+{
+  for (; n > 0 && *s2; s1++, s2++, --n) {
+    if (serd_to_lower(*s1) != serd_to_lower(*s2)) {
+      return (*s1 < *s2) ? -1 : +1;
+    }
+  }
+
+  return 0;
+}
diff --git a/src/string_utils.h b/src/string_utils.h
index 3337f012..bd5dd9dd 100644
--- a/src/string_utils.h
+++ b/src/string_utils.h
@@ -107,18 +107,6 @@ serd_to_lower(const char c)
   return (char)((c >= 'A' && c <= 'Z') ? c + 32 : c);
 }
 
-static inline int
-serd_strncasecmp(const char* s1, const char* s2, size_t n)
-{
-  for (; n > 0 && *s2; s1++, s2++, --n) {
-    if (serd_to_lower(*s1) != serd_to_lower(*s2)) {
-      return (*s1 < *s2) ? -1 : +1;
-    }
-  }
-
-  return 0;
-}
-
 static inline uint8_t
 utf8_num_bytes(const uint8_t leading)
 {
diff --git a/src/syntax.c b/src/syntax.c
index 6b95446d..67c46d1a 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -1,10 +1,10 @@
 // Copyright 2011-2020 David Robillard <d@drobilla.net>
 // SPDX-License-Identifier: ISC
 
-#include "string_utils.h"
-
 #include "serd/syntax.h"
 
+#include "serd/string.h"
+
 #include <assert.h>
 #include <stdbool.h>
 #include <string.h>