1 files changed, 1 insertions, 1 deletions
diff --git a/src/H5.c b/src/H5.c
index 093d0cc..c2ce573 100644
--- a/src/H5.c
+++ b/src/H5.c
@@ -459,7 +459,7 @@ H5close (void)
  *-------------------------------------------------------------------------
  */
 int
-HDsnprintf(char *buf, size_t __unused__ size, const char *fmt, ...)
+HDsnprintf(char *buf, size_t UNUSED size, const char *fmt, ...)
 {
     int		n;
     va_list	ap;