set_pitch
int set_pitch ( char * , int , int );
int set_pitch(),
set_pitch (str, which, putout)
if (cpi && *cpi && set_pitch(cpi, 'H', 0) != E_SUCCESS)
if (lpi && *lpi && set_pitch(lpi, 'V', 0) != E_SUCCESS)
switch (set_pitch(argv[1], 'H', 1)) {
switch (set_pitch(argv[2], 'V', 1)) {