1 # Check tz tables for consistency.
3 # Contributed by Paul Eggert. This file is in the public domain.
8 if (!iso_table) iso_table = "iso3166.tab"
9 if (!zone_table) zone_table = "zone1970.tab"
10 if (!want_warnings) want_warnings = -1
12 while (getline <iso_table) {
14 if ($0 ~ /^#/) continue
16 printf "%s:%d: wrong number of columns\n", \
17 iso_table, iso_NR >>"/dev/stderr"
22 if (cc !~ /^[A-Z][A-Z]$/) {
23 printf "%s:%d: invalid country code '%s'\n", \
24 iso_table, iso_NR, cc >>"/dev/stderr"
34 printf "%s:%d: country code '%s' is %s\n", \
35 iso_table, iso_NR, cc, s \
41 printf "%s:%d: '%s' and '%s' have the same name\n", \
42 iso_table, iso_NR, name2cc[name], cc \
53 while (getline <zone_table) {
55 if ($0 ~ /^#/) continue
56 if (NF != 3 && NF != 4) {
57 printf "%s:%d: wrong number of columns\n", \
58 zone_table, zone_NR >>"/dev/stderr"
67 printf "%s:%d: country code '%s' is out of order\n", \
68 zone_table, zone_NR, cc >>"/dev/stderr"
73 tz2comments[tz] = comments
82 printf "%s:%d: %s: unknown country code\n", \
83 zone_table, zone_NR, cc >>"/dev/stderr"
87 if (coordinates !~ /^[-+][0-9][0-9][0-5][0-9][-+][01][0-9][0-9][0-5][0-9]$/ \
88 && coordinates !~ /^[-+][0-9][0-9][0-5][0-9][0-5][0-9][-+][01][0-9][0-9][0-5][0-9][0-5][0-9]$/) {
89 printf "%s:%d: %s: invalid coordinates\n", \
90 zone_table, zone_NR, coordinates >>"/dev/stderr"
95 for (cctz in cctztab) {
96 cc = substr (cctz, 1, 2)
98 if (1 < cc_used[cc]) {
99 comments_needed[tz] = cc
102 for (cctz in cctztab) {
103 cc = substr (cctz, 1, 2)
104 tz = substr (cctz, 3)
105 if (!comments_needed[tz] && tz2comments[tz]) {
106 printf "%s:%d: unnecessary comment '%s'\n", \
107 zone_table, tz2NR[tz], tz2comments[tz] \
111 } else if (comments_needed[tz] && !tz2comments[tz]) {
112 printf "%s:%d: missing comment for %s\n", \
113 zone_table, tz2NR[tz], comments_needed[tz] \
129 } else if ($1 == "Link" && zone_table == "zone.tab") {
130 # Ignore Link commands if source and destination basenames
131 # are identical, e.g. Europe/Istanbul versus Asia/Istanbul.
134 while ((i = index(src, "/"))) src = substr(src, i+1)
135 while ((i = index(dst, "/"))) dst = substr(dst, i+1)
136 if (src != dst) tz = $3
137 } else if ($1 == "Rule") {
142 if (tz && tz ~ /\//) {
144 printf "%s: no data for '%s'\n", zone_table, tz \
153 for (tz in ruleDefined) {
155 printf "%s: Rule never used\n", tz
161 printf "%s:%d: no Zone table for '%s'\n", \
162 zone_table, tz2NR[tz], tz >>"/dev/stderr"
166 if (0 < want_warnings) {
167 for (cc in cc2name) {
169 printf "%s:%d: warning: " \
170 "no Zone entries for %s (%s)\n", \
171 iso_table, cc2NR[cc], cc, cc2name[cc]