ncurses 5.7 - patch 20100306

[ncurses.git] / ncurses / curses.priv.h

diff --git a/ncurses/curses.priv.h b/ncurses/curses.priv.h
index 7d75ebae36c9965352d69cdcbab0f8ce73255201..0018291d860c0d0fc79aad10b8168bff1c9c9618 100644 (file)
--- a/ncurses/curses.priv.h
+++ b/ncurses/curses.priv.h
@@ -35,7 +35,7 @@
 
 
 /*
- * $Id: curses.priv.h,v 1.451 2010/02/06 19:15:52 tom Exp $
+ * $Id: curses.priv.h,v 1.452 2010/03/06 19:15:50 tom Exp $
  *
  *     curses.priv.h
  *
@@ -177,6 +177,20 @@ extern NCURSES_EXPORT(int) _nc_env_access (void);
 extern NCURSES_EXPORT(void *) _nc_memmove (void *, const void *, size_t);
 #endif
 
+/*
+ * If we have va_copy(), use it for assigning va_list's.
+ */
+#if defined(HAVE___VA_COPY)
+#define begin_va_copy(dst,src) __va_copy(dst, src)
+#define end_va_copy(dst)       va_end(dst)
+#elif defined(va_copy) || defined(HAVE_VA_COPY)
+#define begin_va_copy(dst,src) va_copy(dst, src)
+#define end_va_copy(dst)       va_end(dst)
+#else
+#define begin_va_copy(dst,src) (dst) = (src)
+#define end_va_copy(dst)       /* nothing */
+#endif
+
 /*
  * Scroll hints are useless when hashmap is used
  */