From cdf54d04c7623d8440356c7c0dd0b6413dc0dda4 Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Mon, 27 Dec 2004 06:16:52 +0000
Subject: For PR351: * Ensure #includes are wrapped with appropriate HAVE_
 guards

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19156 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/System/Unix/Signals.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'lib/System/Unix/Signals.cpp')

diff --git a/lib/System/Unix/Signals.cpp b/lib/System/Unix/Signals.cpp
index 8a3eee1343..c6952298f4 100644
--- a/lib/System/Unix/Signals.cpp
+++ b/lib/System/Unix/Signals.cpp
@@ -15,11 +15,12 @@
 #include "Unix.h"
 #include <vector>
 #include <algorithm>
-#ifdef HAVE_EXECINFO_H
+#if HAVE_EXECINFO_H
 # include <execinfo.h>         // For backtrace().
 #endif
-#include <sys/wait.h>
+#if HAVE_SIGNAL_H
 #include <signal.h>
+#endif
 
 namespace {
 
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