/* cjoslib.h */

typedef struct
{
  int    xeig_factor;
  int    yeig_factor;
  int    xwin_limit;
  int    ywin_limit;
} vdu_variables;



extern osbool CJL_sysvar_exists ( char * var );
extern void   CJL_get_vdu_details ( vdu_variables *vdu );
