X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib/blobdiff_plain/5b078c11a05739c5869a6fff858019a7c520ca83..3832000d8a0d417dbfda0ca2d26bc7d66f7f4741:/struct/dstr.h

diff --git a/struct/dstr.h b/struct/dstr.h
index e1851a2..1c43cb7 100644
--- a/struct/dstr.h
+++ b/struct/dstr.h
@@ -56,6 +56,10 @@
 #  include "arena.h"
 #endif
 
+#ifndef MLIB_MACROS_H
+#  include "macros.h"
+#endif
+
 /*----- Data structures ---------------------------------------------------*/
 
 typedef struct dstr {
@@ -225,7 +229,8 @@ extern int dstr_vputf(dstr */*d*/, const char */*p*/, va_list */*ap*/);
  *		itself is malicious.
  */
 
-extern int dstr_putf(dstr */*d*/, const char */*p*/, ...);
+extern int PRINTF_LIKE(2, 3)
+  dstr_putf(dstr */*d*/, const char */*p*/, ...);
 
 /* --- @dstr_putd@ --- *
  *