func: void svn_handle_warning(FILE *stream,svn_error_t *err) svn_handle_warning2 ( stream , err , "svn: " ); void svn_handle_warning2(FILE *stream,svn_error_t *err,const char *prefix) char buf [ 256 ] ; svn_error_clear ( svn_cmdline_fprintf ( stream , err -> pool , ( dgettext ( "subversion" , "%swarning: W%06d: %s\n" ) ) , prefix , err -> apr_err , svn_err_best_message ( err , buf , sizeof ( buf ) ) ) ); const char *svn_err_best_message(svn_error_t *err,char *buf,apr_size_t bufsize) while ( svn_error__is_tracing_link ( err ) )  err = err -> child; svn_boolean_t svn_error__is_tracing_link(svn_error_t *err) return err && err -> message && ! strcmp ( err -> message , error_tracing_link ) ; 