From 579bfe97df8f9773764b0a332390e65a646a35b0 Mon Sep 17 00:00:00 2001
From: Calvin Rose <calsrose@gmail.com>
Date: Sun, 8 Jul 2018 14:22:40 -0400
Subject: [PATCH] Add status code to os.execute for windows.

---
 src/core/os.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/core/os.c b/src/core/os.c
index b7582208..02ccf30f 100644
--- a/src/core/os.c
+++ b/src/core/os.c
@@ -91,10 +91,12 @@ static int os_execute(DstArgs args) {
     // Wait until child process exits.
     WaitForSingleObject(pi.hProcess, INFINITE);
 
-    // Close process and thread handles. 
+    // Close process and thread handles.
+    WORD status;
+    GetExitCodeProcess(pi.hProcess, &status);
     CloseHandle(pi.hProcess);
     CloseHandle(pi.hThread);
-    DST_RETURN_INTEGER(args, 0);
+    DST_RETURN_INTEGER(args, (int32_t)status);
 }
 #else
 static int os_execute(DstArgs args) {