1 files changed, 13 insertions, 1 deletions

diff --git a/src/include/gnunet_disk_lib.h b/src/include/gnunet_disk_lib.h
index 7dfd9ccf1..2aec55851 100644
--- a/src/include/gnunet_disk_lib.h
+++ b/src/include/gnunet_disk_lib.h
@@ -18,6 +18,10 @@
      SPDX-License-Identifier: AGPL3.0-or-later
  */
 /**
+ * @addtogroup libgnunetutil
+ * Multi-function utilities library for GNUnet programs
+ * @{
+ *
  * @author Christian Grothoff
  *
  * @file
@@ -27,6 +31,11 @@
  * Disk IO APIs
  * @{
  */
+
+#if ! defined (__GNUNET_UTIL_LIB_H_INSIDE__)
+#error "Only <gnunet_util_lib.h> can be included directly."
+#endif
+
 #ifndef GNUNET_DISK_LIB_H
 #define GNUNET_DISK_LIB_H
 
@@ -72,6 +81,7 @@ struct GNUNET_DISK_FileHandle
    or unsigned long long, this IS platform dependent;
    but "stdlib.h" should be portable 'enough' to be
    unconditionally available... */
+
 #include <stdlib.h>
 #include "gnunet_configuration_lib.h"
 #include "gnunet_scheduler_lib.h"
@@ -670,7 +680,7 @@ GNUNET_DISK_directory_scan (const char *dir_name,
  * Currently, the glob_pattern only supports asterisks in the last
  * path component.
  *
- * @param glob_patterb the glob pattern to search for
+ * @param glob_pattern the glob pattern to search for
  * @param callback the method to call for each file
  * @param callback_cls closure for @a callback
  * @return the number of files found, -1 on error
@@ -815,4 +825,6 @@ GNUNET_DISK_file_sync (const struct GNUNET_DISK_FileHandle *h);
 
 /** @} */  /* end of group */
 
+/** @} */ /* end of group addition */
+
 /* end of gnunet_disk_lib.h */