glib-genmarshal.c: Use G_VA_COPY instead of va_copy()

In the code generation portion, va_copy() is not universally available,
so use the existing G_VA_COPY macro that in turn calls va_copy() if it
is available or call an appropriate emulation otherwise.

diff --git a/gobject/glib-genmarshal.c b/gobject/glib-genmarshal.c
index 2283b26..5aaaf1d 100644 (file)
--- a/gobject/glib-genmarshal.c
+++ b/gobject/glib-genmarshal.c
@@ -549,7 +549,7 @@ generate_marshal (const gchar *signame,
       if (has_arg)
        {
          g_fprintf (fout, "\n");
-         g_fprintf (fout, "  va_copy (args_copy, args);\n");
+         g_fprintf (fout, "  G_VA_COPY (args_copy, args);\n");
          i = 0;
          for (node = sig->args; node; node = node->next)
            {