prgname
char *prgname = argv[0];
fprintf(stderr, "Usage: %s [--multiline] [--keycodes]\n", prgname);
prgname(tp->a_id));
prgname(tp->a_id), permp);
prgname(tp->a_id), permp);
static char *prgname(gid_t);
prgname(tp->a_id, gidp, sizeof (gidp), 0), perm);
prgname(tp->a_id, gidp, sizeof (gidp), 0), perm);
error = str_append(dstr, prgname(aclp->a_id, idp,
error = str_append(dynstr, prgname(acep->a_who, idp,