1# Check links in tz tables.
2
3# Contributed by Paul Eggert.
4
5/^Link/ { used[$2] = 1 }
6/^Zone/ { defined[$2] = 1 }
7
8END {
9    status = 0
10
11    for (tz in used) {
12	if (!defined[tz]) {
13	    printf "%s: Link to non-zone\n", tz
14	    status = 1
15	}
16    }
17
18    exit status
19}
20