sys/sbuf.h: add sbuf_new_auto macro

Obtained-from: FreeBSD

diff --git a/sys/sys/sbuf.h b/sys/sys/sbuf.h
index 910f12d..b2b4d44 100644 (file)
--- a/sys/sys/sbuf.h
+++ b/sys/sys/sbuf.h
@@ -65,6 +65,7 @@ __BEGIN_DECLS
  * API functions
  */
 struct sbuf    *sbuf_new(struct sbuf *, char *, int, int);
+#define                 sbuf_new_auto() sbuf_new(NULL, NULL, 0, SBUF_AUTOEXTEND)
 void            sbuf_clear(struct sbuf *);
 int             sbuf_setpos(struct sbuf *, int);
 int             sbuf_bcat(struct sbuf *, const char *, __size_t);