* BABEL_DIAG_DONE: gpsbabel finished,
* or NULL if no callback is needed.
*/
-int a_babel_convert( VikTrwLayer *vt, const char *babelargs, BabelStatusFunc cb, gpointer user_data );
+gboolean a_babel_convert( VikTrwLayer *vt, const char *babelargs, BabelStatusFunc cb, gpointer user_data );
/*
* a_babel_convert_from loads data into a trw layer from a file, using gpsbabel. This routine is synchronous;
*
* cb Optional callback function. Same usage as in a_babel_convert.
*/
-int a_babel_convert_from( VikTrwLayer *vt, const char *babelargs, BabelStatusFunc cb, const char *file, gpointer user_data );
+gboolean a_babel_convert_from( VikTrwLayer *vt, const char *babelargs, BabelStatusFunc cb, const char *file, gpointer user_data );
gboolean a_babel_convert_from_shellcommand ( VikTrwLayer *vt, const char *input_cmd, const char *input_file_type, BabelStatusFunc cb, gpointer user_data );
gboolean a_babel_convert_from_url ( VikTrwLayer *vt, const char *url, const char *input_type, BabelStatusFunc cb, gpointer user_data );
-int a_babel_convert_to( VikTrwLayer *vt, const char *babelargs, BabelStatusFunc cb, const char *file, gpointer user_data );
+gboolean a_babel_convert_to( VikTrwLayer *vt, const char *babelargs, BabelStatusFunc cb, const char *file, gpointer user_data );
#endif