-char **strv_split(const char *s, const char *separator) _malloc;
-char **strv_split_quoted(const char *s) _malloc;
+char **strv_split(const char *s, const char *separator) _malloc_;
+char **strv_split_quoted(const char *s) _malloc_;
+
+char *strv_join(char **l, const char *separator) _malloc_;