include "ecidentify.h" # EC_NEXT -- Return the next feature. int procedure ec_next (ec, feature) pointer ec # ID pointer int feature # Starting feature (input), next feature (returned) int i begin for (i=feature+1; i<=EC_NFEATURES(ec); i=i+1) if (APN(ec,i) == EC_AP(ec)) break if (i <= EC_NFEATURES(ec)) feature = i else i = EOF return (i) end