5 files changed, 34 insertions, 27 deletions
diff --git a/src/reader.c b/src/reader.c
index 83f13e8c..90fee2db 100644
--- a/src/reader.c
+++ b/src/reader.c
@@ -260,7 +260,7 @@ serd_reader_start_file(SerdReader* reader, const char* uri, bool bulk)
     return SERD_BAD_ARG;
   }
 
-  FILE* fd = serd_fopen(path, "rb");
+  FILE* fd = serd_world_fopen(reader->world, path, "rb");
   free(path);
   if (!fd) {
     return SERD_BAD_STREAM;
diff --git a/src/system.c b/src/system.c
index efd9c7ae..ae9e11bc 100644
--- a/src/system.c
+++ b/src/system.c
@@ -6,35 +6,14 @@
 #include "serd_config.h"
 #include "serd_internal.h"
 
-#if USE_POSIX_FADVISE && USE_FILENO
-#  include <fcntl.h>
-#endif
-
 #ifdef _WIN32
 #  include <malloc.h>
 #endif
 
-#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-FILE*
-serd_fopen(const char* const path, const char* const mode)
-{
-  FILE* fd = fopen(path, mode);
-  if (!fd) {
-    fprintf(
-      stderr, "error: failed to open file %s (%s)\n", path, strerror(errno));
-    return NULL;
-  }
-
-#if USE_POSIX_FADVISE && USE_FILENO
-  (void)posix_fadvise(fileno(fd), 0, 0, POSIX_FADV_SEQUENTIAL);
-#endif
-  return fd;
-}
-
 void*
 serd_malloc_aligned(const size_t alignment, const size_t size)
 {
diff --git a/src/system.h b/src/system.h
index 315ea681..d8737dae 100644
--- a/src/system.h
+++ b/src/system.h
@@ -9,10 +9,6 @@
 #include <stdint.h>
 #include <stdio.h>
 
-/// Open a file configured for fast sequential reading
-FILE*
-serd_fopen(const char* path, const char* mode);
-
 /// Allocate a buffer aligned to `alignment` bytes
 SERD_MALLOC_FUNC void*
 serd_malloc_aligned(size_t alignment, size_t size);
diff --git a/src/world.c b/src/world.c
index 4d2e175a..916aa869 100644
--- a/src/world.c
+++ b/src/world.c
@@ -3,9 +3,37 @@
 
 #include "world.h"
 
+#include "serd_config.h"
+
+#if defined(USE_POSIX_FADVISE)
+#  include <fcntl.h>
+#endif
+
+#include <errno.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+
+FILE*
+serd_world_fopen(SerdWorld* world, const char* path, const char* mode)
+{
+  FILE* fd = fopen(path, mode);
+  if (!fd) {
+    serd_world_errorf(world,
+                      SERD_BAD_STREAM,
+                      "failed to open file %s (%s)\n",
+                      path,
+                      strerror(errno));
+    return NULL;
+  }
+
+#if USE_POSIX_FADVISE && USE_FILENO
+  (void)posix_fadvise(fileno(fd), 0, 0, POSIX_FADV_SEQUENTIAL);
+#endif
+
+  return fd;
+}
 
 SerdStatus
 serd_world_error(const SerdWorld* const world, const SerdError* const e)
diff --git a/src/world.h b/src/world.h
index 8281bb5e..dd3d4043 100644
--- a/src/world.h
+++ b/src/world.h
@@ -8,13 +8,17 @@
 #include "serd/status.h"
 #include "serd/world.h"
 
-#include <stdarg.h>
+#include <stdio.h>
 
 struct SerdWorldImpl {
   SerdErrorFunc error_func;
   void*         error_handle;
 };
 
+/// Open a file configured for fast sequential reading
+FILE*
+serd_world_fopen(SerdWorld* world, const char* path, const char* mode);
+
 SerdStatus
 serd_world_error(const SerdWorld* world, const SerdError* e);