From 02ada52a38576331f58744ffa83d9cbba6b53827 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Fri, 15 Jun 2018 11:55:47 +0300
Subject: Use portable environment variable manipulation functions

---
 bpkg/database.cxx | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

(limited to 'bpkg/database.cxx')

diff --git a/bpkg/database.cxx b/bpkg/database.cxx
index f5102f0..3c55237 100644
--- a/bpkg/database.cxx
+++ b/bpkg/database.cxx
@@ -4,8 +4,6 @@
 
 #include <bpkg/database.hxx>
 
-#include <stdlib.h> // getenv() setenv()/_putenv()
-
 #include <odb/schema-catalog.hxx>
 #include <odb/sqlite/exceptions.hxx>
 
@@ -25,7 +23,7 @@ namespace bpkg
   // BPKG_OPEN_CONFIG environment variable. A bit heavy-weight but seems like
   // the best option.
   //
-  static const char open_name[] = "BPKG_OPEN_CONFIG";
+  static const string open_name ("BPKG_OPEN_CONFIG");
 
   class conn_factory: public single_connection_factory // No need for pool.
   {
@@ -36,21 +34,13 @@ namespace bpkg
       v.complete ();
       v.normalize ();
 
-#ifndef _WIN32
-      setenv (open_name, v.string ().c_str (), 1 /* overwrite */);
-#else
-      _putenv ((string (open_name) + '=' + v.string ()).c_str ());
-#endif
+      setenv (open_name, v.string ());
     }
 
     virtual
     ~conn_factory ()
     {
-#ifndef _WIN32
       unsetenv (open_name);
-#else
-      _putenv ((string (open_name) + '=').c_str ());
-#endif
     }
   };
 
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