Whoops. We use -Wmussing-prototypes.

diff --git a/src/ext/mulodi/mulodi4.c b/src/ext/mulodi/mulodi4.c
index 7e3dfdae349f0135d7f402ea6058eb61ffb1f6a8..bfa5e012952c5bd92624469679b7beae81cf0525 100644 (file)
--- a/src/ext/mulodi/mulodi4.c
+++ b/src/ext/mulodi/mulodi4.c
@@ -18,6 +18,8 @@
 #define COMPILER_RT_ABI
 #define di_int int64_t
 #include "torint.h"
+
+di_int __mulodi4(di_int a, di_int b, int* overflow);
 #endif
 
 /* Returns: a * b */