Add VAR16VISIBLE to debuginfo - older gcc doesn't optimize out.

diff --git a/src/output.c b/src/output.c
index 32d10208b99c156525999bbf432f18c8058101a9..b5b7d52f92595d617d59af951087501a30084504 100644 (file)
--- a/src/output.c
+++ b/src/output.c
@@ -84,7 +84,7 @@ putc_debug(struct putcinfo *action, char c)
     debug_serial(c);
 }
 
-static struct putcinfo debuginfo = { putc_debug };
+struct putcinfo debuginfo VAR16VISIBLE = { putc_debug };
 
 
 /****************************************************************