-void wxMacConvertToPC( const char *from , char *to , int len ) ;
-void wxMacConvertFromPC( const char *from , char *to , int len ) ;
-void wxMacConvertToPC( const char *from , char *to , int len ) ;
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-wxString wxMacMakeMacStringFromPC( const char * p ) ;
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-wxString wxMacMakePCStringFromMac( const char * p ) ;
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-// converts this c string into a wxString with optional mac 2 pc encoding
-wxString wxMacMakeStringFromMacString( const char* from , bool mac2pcEncoding ) ;