Make many warnings about H5T_copy() calls that discard const qualifiers

into a few warnings in H5T_copy() itself.

2 files changed, 2 insertions, 2 deletions

diff --git a/src/H5T.c b/src/H5T.c
index 9263158..3fc59d0 100644
--- a/src/H5T.c
+++ b/src/H5T.c
@@ -3320,7 +3320,7 @@ done:
  *-------------------------------------------------------------------------
  */
 H5T_t *
-H5T_copy(H5T_t *old_dt, H5T_copy_t method)
+H5T_copy(const H5T_t *old_dt, H5T_copy_t method)
 {
     H5T_t           *new_dt = NULL, *tmp = NULL;
     H5T_shared_t    *reopened_fo = NULL;
diff --git a/src/H5Tprivate.h b/src/H5Tprivate.h
index d8e98af..86bc174 100644
--- a/src/H5Tprivate.h
+++ b/src/H5Tprivate.h
@@ -109,7 +109,7 @@ H5_DLLVAR H5T_order_t H5T_native_order_g;
 
 /* Private functions */
 H5_DLL herr_t H5T_init(void);
-H5_DLL H5T_t *H5T_copy(H5T_t *old_dt, H5T_copy_t method);
+H5_DLL H5T_t *H5T_copy(const H5T_t *old_dt, H5T_copy_t method);
 H5_DLL herr_t H5T_lock(H5T_t *dt, hbool_t immutable);
 H5_DLL herr_t H5T_close(H5T_t *dt);
 H5_DLL herr_t H5T_close_real(H5T_t *dt);