X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/73dd8b2deb90b586852e97682082c353d2d03606..9534d0dfdc3c6fad8ea5d5fd31bbb6f20650929b:/src/msdos/utilsdos.cpp

diff --git a/src/msdos/utilsdos.cpp b/src/msdos/utilsdos.cpp
index 799a3fc5e7..ff4647668c 100644
--- a/src/msdos/utilsdos.cpp
+++ b/src/msdos/utilsdos.cpp
@@ -96,7 +96,7 @@ bool wxGetEnv(const wxString& var, wxString *value)
     return true;
 }
 
-bool wxSetEnv(const wxString& variable, const wxChar *value)
+static bool wxDoSetEnv(const wxString& variable, const char *value)
 {
     wxString s = variable;
     if ( value )
@@ -112,6 +112,17 @@ bool wxSetEnv(const wxString& variable, const wxChar *value)
     return putenv(buf) == 0;
 }
 
+bool wxSetEnv(const wxString& variable, const wxString& value)
+{
+    return wxDoSetEnv(variable, value.mb_str());
+}
+
+bool wxUnsetEnv(const wxString& variable)
+{
+    return wxDoSetEnv(variable, NULL);
+}
+
+
 //----------------------------------------------------------------------------
 // Hostname, username, home directory
 //----------------------------------------------------------------------------
@@ -200,14 +211,14 @@ const wxChar* wxGetHomeDir(wxString *home)
     return strDir.c_str();
 }
 
-wxChar *wxGetUserHome(const wxString& user)
+wxString wxGetUserHome(const wxString& user)
 {
-    static wxString home;
+    wxString home;
 
     if (user.empty() || user == wxGetUserId())
-        return wx_const_cast(wxChar*, wxGetHomeDir(&home));
-    else
-        return _T("");
+        wxGetHomeDir(&home);
+
+    return home;
 }
 
 // returns %UserName%, $USER or just "user"
@@ -310,7 +321,7 @@ long wxExecute(const wxString& command, int flags, wxProcess *process)
 
     argv[n] = NULL;
     while (n-- > 0)
-        argv[n] = wx_const_cast(wxChar*, args[n].c_str());
+        argv[n] = wx_const_cast(wxChar*, (const char *)args[n].c_str());
 
     long result = wxExecute(argv, flags, process);
 
@@ -329,7 +340,7 @@ public:
         : wxFFileInputStream(name, _T("rt"))
     { }
 
-    ~wxTempFileInStream()
+    virtual ~wxTempFileInStream()
     {
         m_file->Close();
         wxRemoveFile(m_file->GetName());