From 1c2afaca8911c5fef5c7bfa2df8f71bb0c529d37 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Sun, 20 Jul 2014 09:24:16 +0000
Subject: [PATCH] runtime: also disable split stacks for runtime_snprintf
 function under Clang

From-SVN: r212862
---
 libgo/runtime/print.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libgo/runtime/print.c b/libgo/runtime/print.c
index ae7e7401b32c..69b1f81fb421 100644
--- a/libgo/runtime/print.c
+++ b/libgo/runtime/print.c
@@ -76,9 +76,15 @@ runtime_prints(const char *s)
 // x86-64. Note that signal handlers receive slightly less stack space than they
 // would normally do if they happen to be called while this function is being
 // run. If this turns out to be a problem we could consider increasing BACKOFF.
+
 void
 runtime_printf(const char *s, ...)
 __attribute__((no_split_stack));
+
+int32
+runtime_snprintf(byte *buf, int32 n, const char *s, ...)
+__attribute__((no_split_stack));
+
 #endif
 
 void