getgroup
cp = getgroup(stp->st_gid);
static char *getgroup(gid_t);
cp = getgroup(p->lgid);
static char *getgroup(gid_t);
uval.string_val = getgroup(gid);
static char *getgroup(gid_t);
static char *getgroup(gid_t);
(void) sprintf(dblock.dbuf.gname, "%.31s", getgroup(sp->st_gid));
char *cp = getgroup(p->fgid);
static char *getname(), *getgroup();