correction to last commit: don't test unsetenv() return value, it's void under Darwin

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47943 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2007-08-07 22:39:29 +00:00
parent a1353ea496
commit 65fd2fc261
1 changed files with 4 additions and 1 deletions
--- a/src/unix/utilsunx.cpp
+++ b/src/unix/utilsunx.cpp
@@ -1101,7 +1101,10 @@ static bool wxDoSetEnv(const wxString& variable, const char *value)
    if ( !value )
    {
 #ifdef HAVE_UNSETENV
-        return unsetenv(variable.mb_str()) == 0;
+        // don't test unsetenv() return value: it's void on some systems (at
+        // least Darwin)
+        unsetenv(variable.mb_str());
+        return;
 #else
        value = ""; // we can't pass NULL to setenv()
 #endif