Multiprocess: wrap waitpid() in HANDLE_EINTR().

util/test/multiprocess.cc

Index: util/test/multiprocess.cc
diff --git a/util/test/multiprocess.cc b/util/test/multiprocess.cc
index 4c0ce3a0c55b58ec530e19bdaf15b4cdb3c546bb..5b4d1bf4321e0eb95d7ec72c6bf2aabcbfda775d 100644
--- a/util/test/multiprocess.cc
+++ b/util/test/multiprocess.cc
@@ -23,6 +23,7 @@
 #include "base/auto_reset.h"
 #include "base/files/scoped_file.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/posix/eintr_wrapper.h"
 #include "base/strings/stringprintf.h"
 #include "gtest/gtest.h"
 #include "util/misc/scoped_forbid_return.h"
@@ -90,7 +91,7 @@ void Multiprocess::Run() {
     info_ = NULL;
 
     int status;
-    pid_t wait_pid = waitpid(pid, &status, 0);
+    pid_t wait_pid = HANDLE_EINTR(waitpid(pid, &status, 0));
     ASSERT_EQ(pid, wait_pid) << ErrnoMessage("waitpid");
 
     TerminationReason reason;