NAME

sep_get_number_keys - get number of keys


SYNOPSIS

ierr= sep_get_number_keys(tag_history,n_keys)


INPUT PARAMETER

char* - tag_history
        tag of History File


OUTPUT PARAMETER

int* - n_keys
         number of Header Keys described in Header Format File


RETURN VALUE

 -1 = if fails for other reasons
 0 = if successful
 +1 = if tag_history is an Sep77 History File


DESCRIPTION

    auxpar from Header Format File for parameter nh1


LIBRARY

sep3d