From 1aaf65abfecbde8548f90b1d0b0308b21bd0776d Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Mon, 12 Aug 2019 03:59:52 -0700
Subject: Add methods to get env vars as an optional

---
 common/strutils.h | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'common/strutils.h')

diff --git a/common/strutils.h b/common/strutils.h
index 2bfd15fc..db9b07c6 100644
--- a/common/strutils.h
+++ b/common/strutils.h
@@ -1,12 +1,14 @@
 #ifndef AL_STRUTILS_H
 #define AL_STRUTILS_H
 
-#ifdef _WIN32
+#include <string>
+
+#include "aloptional.h"
 
+#ifdef _WIN32
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 
-#include <string>
 
 inline std::string wstr_to_utf8(const WCHAR *wstr)
 {
@@ -40,4 +42,13 @@ inline std::wstring utf8_to_wstr(const char *str)
 
 #endif
 
+namespace al {
+
+al::optional<std::string> getenv(const char *envname);
+#ifdef _WIN32
+al::optional<std::wstring> getenv(const WCHAR *envname);
+#endif
+
+} // namespace al
+
 #endif /* AL_STRUTILS_H */
-- 
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