Add wapp locally

wapp/os/shell/commander/win/commander_win.c

@@ -0,0 +1,24 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "../../../../common/aliases/aliases.h"
+#include "../../../../common/platform/platform.h"
+
+#ifdef WAPP_PLATFORM_WINDOWS
+
+#include "../commander_output.h"
+#include "../../utils/shell_utils.h"
+#include <stdio.h>
+
+CMDError get_output_status(FILE *fp, i32 *status_out) {
+	if (!feof(fp)) {
+		// Ensure process is closed on failure
+		wapp_shell_utils_pclose(fp);
+		return SHELL_ERR_PROC_EXIT_FAIL;
+	}
+
+	*status_out = wapp_shell_utils_pclose(fp);
+
+	return SHELL_ERR_NO_ERROR;
+}
+
+#endif // !WAPP_PLATFORM_WINDOWS