corrections

src/pcsc.hxx

@@ -31,6 +31,7 @@ namespace pcsc {
 #else
   #include <PCSC/pcsclite.h>
   #include <PCSC/wintypes.h>
+  #include <PCSC/winscard.h>
   namespace pcsc {
     const std::string& strconv(const std::string& s) {
       return s;
@@ -403,6 +404,7 @@ namespace pcsc {
 
       //! Get the describing text of the last error
       std::string error() const {
+        #ifdef WIN32
         std::stringstream ss;
         switch (_state) {
           case ERROR_BROKEN_PIPE:
@@ -634,6 +636,9 @@ namespace pcsc {
               <<(_state&0xffff);
         }
         return ss.str();
+        #else 
+        return pcsc_stringify_error(_state); 
+        #endif
       }
       
       //................................................................methods