cvs_ent_get
ent = cvs_ent_get(entlist, newent->ce_name);
struct cvs_ent *cvs_ent_get(CVSENTRIES *, const char *);
if ((ent = cvs_ent_get(entlist, cf->file_name)) == NULL)
cf->file_ent = cvs_ent_get(entlist, cf->file_name);
cf->file_ent = cvs_ent_get(entlist, cf->file_name);
ent = cvs_ent_get(entlist, data);