fopen: Silence a gcc warning.

* lib/fopen.c (rpl_fopen): Mark open_direction as used.

2 files changed, 9 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index d3f092b946..1486c3f894 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2023-05-02  Bruno Haible  <bruno@clisp.org>
+
+	fopen: Silence a gcc warning.
+	* lib/fopen.c (rpl_fopen): Mark open_direction as used.
+
 2023-05-01  Paul Eggert  <eggert@cs.ucla.edu>
 
 	extern-inline: port to pcc
diff --git a/lib/fopen.c b/lib/fopen.c
index f8469a0bbc..e1e4cdbd23 100644
--- a/lib/fopen.c
+++ b/lib/fopen.c
@@ -225,5 +225,9 @@ rpl_fopen (const char *filename, const char *mode)
     }
 #endif
 
+  /* open_direction is sometimes used, sometimes unused.
+     Silence gcc's warning about this situation.  */
+  (void) open_direction;
+
   return orig_fopen (filename, mode);
 }