t0020-crlf.sh: use the $( ... ) construct for command substitution

diff --git a/object.h b/object.h
index dc5df8ce1d9579a28477f91300aa7a49f37ad4e4..732bf4d7e7012ce56045ec52404ac92b077305a6 100644 (file)
--- a/object.h
+++ b/object.h
@@ -42,7 +42,14 @@ struct object {
 extern const char *typename(unsigned int type);
 extern int type_from_string(const char *str);
 
+/*
+ * Return the current number of buckets in the object hashmap.
+ */
 extern unsigned int get_max_object_index(void);
+
+/*
+ * Return the object from the specified bucket in the object hashmap.
+ */
 extern struct object *get_indexed_object(unsigned int);
 
 /*