1 # Check tz tables for consistency.
3 # Contributed by Paul Eggert.
8 if (!iso_table) iso_table = "iso3166.tab"
9 if (!zone_table) zone_table = "zone.tab"
10 if (!want_warnings) want_warnings = -1
12 # A special (and we hope temporary) case.
13 tztab["America/Montreal"] = 1
15 while (getline <iso_table) {
17 if ($0 ~ /^#/) continue
19 printf "%s:%d: wrong number of columns\n", \
20 iso_table, iso_NR >>"/dev/stderr"
25 if (cc !~ /^[A-Z][A-Z]$/) {
26 printf "%s:%d: invalid country code `%s'\n", \
27 iso_table, iso_NR, cc >>"/dev/stderr"
37 printf "%s:%d: country code `%s' is %s\n", \
38 iso_table, iso_NR, cc, s \
44 printf "%s:%d: `%s' and `%s' have the sname name\n", \
45 iso_table, iso_NR, name2cc[name], cc \
54 zone_table = "zone.tab"
57 while (getline <zone_table) {
59 if ($0 ~ /^#/) continue
60 if (NF != 3 && NF != 4) {
61 printf "%s:%d: wrong number of columns\n", \
62 zone_table, zone_NR >>"/dev/stderr"
70 printf "%s:%d: country code `%s' is out of order\n", \
71 zone_table, zone_NR, cc >>"/dev/stderr"
78 tz2comments[cctz] = comments
83 printf "%s:%d: %s: unknown country code\n", \
84 zone_table, zone_NR, cc >>"/dev/stderr"
87 if (coordinates !~ /^[-+][0-9][0-9][0-5][0-9][-+][01][0-9][0-9][0-5][0-9]$/ \
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 (cc_used[cc] == 1) {
99 if (tz2comments[cctz]) {
100 printf "%s:%d: unnecessary comment `%s'\n", \
101 zone_table, tz2NR[tz], \
107 if (!tz2comments[cctz]) {
108 printf "%s:%d: missing comment\n", \
109 zone_table, tz2NR[tz] >>"/dev/stderr"
125 } else if ($1 == "Link") {
126 # Ignore Link commands if source and destination basenames
127 # are identical, e.g. Europe/Istanbul versus Asia/Istanbul.
130 while ((i = index(src, "/"))) src = substr(src, i+1)
131 while ((i = index(dst, "/"))) dst = substr(dst, i+1)
132 if (src != dst) tz = $3
133 } else if ($1 == "Rule") {
138 if (tz && tz ~ /\//) {
140 printf "%s: no data for `%s'\n", zone_table, tz \
149 for (tz in ruleDefined) {
151 printf "%s: Rule never used\n", tz
157 printf "%s:%d: no Zone table for `%s'\n", \
158 zone_table, tz2NR[tz], tz >>"/dev/stderr"
163 if (0 < want_warnings) {
164 for (cc in cc2name) {
166 printf "%s:%d: warning: " \
167 "no Zone entries for %s (%s)\n", \
168 iso_table, cc2NR[cc], cc, cc2name[cc]