X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib/blobdiff_plain/adec5584e13c63662fda18915280ec026063b29d..08bb7015a9e28c5c9d38fe05a6f6644bc21fa527:/utils/gprintf.h

diff --git a/utils/gprintf.h b/utils/gprintf.h
index 7bb0b04..bcef7bb 100644
--- a/utils/gprintf.h
+++ b/utils/gprintf.h
@@ -36,6 +36,10 @@
 
 #include <stdarg.h>
 
+#ifndef MLIB_ARENA_H
+#  include "arena.h"
+#endif
+
 #ifndef MLIB_MACROS_H
 #  include "macros.h"
 #endif
@@ -82,7 +86,8 @@ extern int vgprintf(const struct gprintf_ops */*ops*/, void */*out*/,
 
 /* --- @gprintf_memputf@ --- *
  *
- * Arguments:	@char **buf_inout@ = address of output buffer pointer
+ * Arguments:	@arena *a@ = memory allocation arena
+ *		@char **buf_inout@ = address of output buffer pointer
  *		@size_t *sz_inout@ = address of buffer size
  *		@size_t maxsz@ = buffer size needed for this operation
  *		@const char *p@ = pointer to format string
@@ -100,10 +105,12 @@ extern int vgprintf(const struct gprintf_ops */*ops*/, void */*out*/,
  *		buffer, and the formatted string will have been written to
  *		the buffer.
  *
- *		When the buffer is no longer required, free it using @xfree@.
+ *		When the buffer is no longer required, free it using
+ *		@x_free@.
  */
 
-extern size_t gprintf_memputf(char **/*buf_inout*/, size_t */*sz_inout*/,
+extern size_t gprintf_memputf(arena */*a*/,
+			      char **/*buf_inout*/, size_t */*sz_inout*/,
 			      size_t /*maxsz*/,
 			      const char */*p*/, va_list /*ap*/);