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-rw-r--r--share/zoneinfo/etcetera31
1 files changed, 21 insertions, 10 deletions
diff --git a/share/zoneinfo/etcetera b/share/zoneinfo/etcetera
index ed619ae..4fb27ac 100644
--- a/share/zoneinfo/etcetera
+++ b/share/zoneinfo/etcetera
@@ -1,22 +1,32 @@
-# @(#)etcetera 7.4
+# @(#)etcetera 7.10
-# All of these are set up just so people can "zic -l" to a timezone
-# that's right for their area, even if it doesn't have a name or DST rules
-# (half hour zones are too much to bother with -- when someone asks!)
+# These entries are mostly present for historical reasons, so that
+# people in areas not otherwise covered by the tz files could "zic -l"
+# to a time zone that was right for their area. These days, the
+# tz files cover almost all the inhabited world, so there's little
+# need now for the entries that are not on UTC.
Zone Etc/GMT 0 - GMT
-Link Etc/GMT Etc/UTC
-Link Etc/GMT Etc/UCT
-Link Etc/GMT Etc/Universal
+Zone Etc/UTC 0 - UTC
+Zone Etc/UCT 0 - UCT
+
+# The following link uses older naming conventions,
+# but it belongs here, not in the file `backward',
+# as functions like gmtime load the "GMT" file to handle leap seconds properly.
+# We want this to work even on installations that omit the other older names.
+Link Etc/GMT GMT
+
+Link Etc/UTC Etc/Universal
+Link Etc/UTC Etc/Zulu
+
Link Etc/GMT Etc/Greenwich
-Link Etc/GMT Etc/Zulu
Link Etc/GMT Etc/GMT-0
Link Etc/GMT Etc/GMT+0
Link Etc/GMT Etc/GMT0
# We use POSIX-style signedness in the names and output,
# internal-style signedness in the specifications.
-# For example, TZ=Etc/GMT+4 corresponds to 4 hours _behind_ GMT;
+# For example, TZ=Etc/GMT+4 corresponds to 4 hours _behind_ UTC;
# it is equivalent to TZ=GMT+4, which is implemented directly as per POSIX.
# Earlier incarnations of this package were not POSIX-compliant,
@@ -27,7 +37,8 @@ Link Etc/GMT Etc/GMT0
# zic -l GMT-12
# so we moved the names into the Etc subdirectory.
-Zone Etc/GMT-13 13 - GMT-13 # 12 hours ahead of GMT, plus DST
+Zone Etc/GMT-14 14 - GMT-14 # 14 hours ahead of GMT
+Zone Etc/GMT-13 13 - GMT-13
Zone Etc/GMT-12 12 - GMT-12
Zone Etc/GMT-11 11 - GMT-11
Zone Etc/GMT-10 10 - GMT-10
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