From 76718028a6c6419a799c5cc89e0bd7ce0a3c70b1 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Fri, 3 Feb 2017 15:52:24 +0100
Subject: const-cleanliness

---
 libcrystfel/src/crystal.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'libcrystfel/src/crystal.h')

diff --git a/libcrystfel/src/crystal.h b/libcrystfel/src/crystal.h
index 7552a257..b4726cce 100644
--- a/libcrystfel/src/crystal.h
+++ b/libcrystfel/src/crystal.h
@@ -52,10 +52,11 @@ extern "C" {
 #endif
 
 extern Crystal *crystal_new(void);
-extern Crystal *crystal_copy(Crystal *cryst);
+extern Crystal *crystal_copy(const Crystal *cryst);
 extern void crystal_free(Crystal *cryst);
 
 extern UnitCell *crystal_get_cell(Crystal *cryst);
+extern const UnitCell *crystal_get_cell_const(const Crystal *cryst);
 extern double crystal_get_profile_radius(Crystal *cryst);
 extern RefList *crystal_get_reflections(Crystal *cryst);
 extern double crystal_get_resolution_limit(Crystal *cryst);
-- 
cgit v1.2.3