Add set_symmetry_name()

3 files changed, 17 insertions, 0 deletions

diff --git a/doc/reference/libcrystfel/CrystFEL-sections.txt b/doc/reference/libcrystfel/CrystFEL-sections.txt
index b14f4adc..720cabff 100644
--- a/doc/reference/libcrystfel/CrystFEL-sections.txt
+++ b/doc/reference/libcrystfel/CrystFEL-sections.txt
@@ -268,6 +268,7 @@ free_symopmask
 <SUBSECTION>
 describe_symmetry
 symmetry_name
+set_symmetry_name
 is_centrosymmetric
 </SECTION>
 
diff --git a/libcrystfel/src/symmetry.c b/libcrystfel/src/symmetry.c
index eb6a9dfb..4fdc13c6 100644
--- a/libcrystfel/src/symmetry.c
+++ b/libcrystfel/src/symmetry.c
@@ -1690,3 +1690,18 @@ const char *symmetry_name(const SymOpList *ops)
 {
 	return ops->name;
 }
+
+
+/**
+ * set_symmetry_name:
+ * @ops: A %SymOpList
+ * @name: New name for the %SymOpList
+ *
+ * Sets the text description of @ops to @name.  See symmetry_name().
+ * @name will be copied, so you can safely free it after calling this function,
+ * if that's otherwise appropriate.
+ */
+void set_symmetry_name(SymOpList *ops, const char *name)
+{
+	ops->name = strdup(name);
+}
diff --git a/libcrystfel/src/symmetry.h b/libcrystfel/src/symmetry.h
index 7c80522a..68f17991 100644
--- a/libcrystfel/src/symmetry.h
+++ b/libcrystfel/src/symmetry.h
@@ -77,6 +77,7 @@ extern int is_subgroup(const SymOpList *source, const SymOpList *target);
 
 extern int is_centrosymmetric(const SymOpList *s);
 extern const char *symmetry_name(const SymOpList *ops);
+extern void set_symmetry_name(SymOpList *ops, const char *name);
 extern void describe_symmetry(const SymOpList *s);
 
 extern void add_symop(SymOpList *ops, IntegerMatrix *m);