l_get_envsen
if (err = l_get_envsen(path_phys, buf, MAX_REC_DIAG_LENGTH,
extern int l_get_envsen(char *, uchar_t *, int, int);
extern int l_get_envsen();
if (err = l_get_envsen(path, ib_buf, MAX_REC_DIAG_LENGTH,