From: Eric Blake <eblake@redhat.com>
Date: Thu, 29 Mar 2012 22:57:55 +0000 (-0600)
Subject: fflush: avoid compiler warning
X-Git-Tag: v0.1~802
X-Git-Url: http://erislabs.net/gitweb/?p=gnulib.git;a=commitdiff_plain;h=dee31b615239639303d46ded10c61bfec9e92d48

fflush: avoid compiler warning

Compiling under glibc produced warnings.

* lib/fflush.c (update_fpos_cache): Mark variables that are
potentially unused.

Signed-off-by: Eric Blake <eblake@redhat.com>
---

diff --git a/ChangeLog b/ChangeLog
index d74544a14..86ba7ceca 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2012-03-29  Eric Blake  <eblake@redhat.com>
+
+	fflush: avoid compiler warning
+	* lib/fflush.c (update_fpos_cache): Mark variables that are
+	potentially unused.
+
 2012-03-25  Bruno Haible  <bruno@clisp.org>
 
 	Tests for module 'localeconv'.
diff --git a/lib/fflush.c b/lib/fflush.c
index 8879cab9e..a43eea7f4 100644
--- a/lib/fflush.c
+++ b/lib/fflush.c
@@ -88,7 +88,8 @@ restore_seek_optimization (FILE *fp, int saved_flags)
 #endif
 
 static inline void
-update_fpos_cache (FILE *fp, off_t pos)
+update_fpos_cache (FILE *fp _GL_UNUSED_PARAMETER,
+                   off_t pos _GL_UNUSED_PARAMETER)
 {
 #if defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
 # if defined __CYGWIN__