/*
  user procedure interface
  name: MB_del
*/

typedef long  T_BOO;
typedef long  T_ANA;
typedef float T_REAL;
typedef long  T_TMR;
typedef char  *T_MSG;

typedef struct {
   /* CALL   */ T_MSG  _mbx_name;
   /* RETURN */ T_ANA  _error;
} str_arg;

#define MBX_NAME         (arg->_mbx_name)
#define ERROR            (arg->_error)
