X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib/blobdiff_plain/2be33c7cbc32a245d360be404a5cc190f4ee0029..08bb7015a9e28c5c9d38fe05a6f6644bc21fa527:/struct/dstr.h

diff --git a/struct/dstr.h b/struct/dstr.h
index e1851a2..93c60e2 100644
--- a/struct/dstr.h
+++ b/struct/dstr.h
@@ -47,6 +47,7 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #ifndef MLIB_ALLOC_H
 #  include "alloc.h"
@@ -56,6 +57,10 @@
 #  include "arena.h"
 #endif
 
+#ifndef MLIB_MACROS_H
+#  include "macros.h"
+#endif
+
 /*----- Data structures ---------------------------------------------------*/
 
 typedef struct dstr {
@@ -67,6 +72,8 @@ typedef struct dstr {
 
 #define DSTR_INIT { 0, 0, 0, &arena_stdlib } /* How to initialize one */
 
+extern const struct gprintf_ops dstr_printops;
+
 /*----- Functions provided ------------------------------------------------*/
 
 /* --- @dstr_create@ --- *
@@ -225,7 +232,7 @@ 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 PRINTF_LIKE(2, 3) int dstr_putf(dstr */*d*/, const char */*p*/, ...);
 
 /* --- @dstr_putd@ --- *
  *