Fix a bunch of portability issues in test executables.

llvm-svn: 245983

2 files changed, 4 insertions, 3 deletions

diff --git a/lldb/test/expression_command/expr-in-syscall/Makefile b/lldb/test/expression_command/expr-in-syscall/Makefile
index 0d70f259501..8a7102e347a 100644
--- a/lldb/test/expression_command/expr-in-syscall/Makefile
+++ b/lldb/test/expression_command/expr-in-syscall/Makefile
@@ -1,5 +1,5 @@
 LEVEL = ../../make
 
-C_SOURCES := main.c
+CXX_SOURCES := main.cpp
 
 include $(LEVEL)/Makefile.rules
diff --git a/lldb/test/expression_command/expr-in-syscall/main.c b/lldb/test/expression_command/expr-in-syscall/main.cpp
index d101825b7b2..743b69434d5 100644
--- a/lldb/test/expression_command/expr-in-syscall/main.c
+++ b/lldb/test/expression_command/expr-in-syscall/main.cpp
@@ -1,11 +1,12 @@
-#include <unistd.h>
+#include <chrono>
+#include <thread>
 
 volatile int release_flag = 0;
 
 int main(int argc, char const *argv[])
 {
     while (! release_flag) // Wait for debugger to attach
-        sleep(3);
+        std::this_thread::sleep_for(std::chrono::seconds(3));
 
     return 0;
 }