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-rw-r--r--tools/h5diff/h5diff_common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/h5diff/h5diff_common.c b/tools/h5diff/h5diff_common.c
index a371cc0..8a996d9 100644
--- a/tools/h5diff/h5diff_common.c
+++ b/tools/h5diff/h5diff_common.c
@@ -358,7 +358,7 @@ void parse_command_line(int argc,
*
*-------------------------------------------------------------------------
*/
-static int
+H5_ATTR_PURE static int
check_n_input( const char *str )
{
unsigned i;