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-rwxr-xr-xtimezone/tzselect.ksh17
1 files changed, 10 insertions, 7 deletions
diff --git a/timezone/tzselect.ksh b/timezone/tzselect.ksh
index 2c3b2f4..d2c3a6d 100755
--- a/timezone/tzselect.ksh
+++ b/timezone/tzselect.ksh
@@ -7,7 +7,7 @@ REPORT_BUGS_TO=tz@iana.org
# Ask the user about the time zone, and output the resulting TZ value to stdout.
# Interact with the user via stderr and stdin.
-# Contributed by Paul Eggert.
+# Contributed by Paul Eggert. This file is in the public domain.
# Porting notes:
#
@@ -346,11 +346,14 @@ while
'that is 10 hours ahead (east) of UTC.'
read TZ
$AWK -v TZ="$TZ" 'BEGIN {
- tzname = "[^-+,0-9][^-+,0-9][^-+,0-9]+"
- time = "[0-2]?[0-9](:[0-5][0-9](:[0-5][0-9])?)?"
+ tzname = "(<[[:alnum:]+-]{3,}>|[[:alpha:]]{3,})"
+ time = "(2[0-4]|[0-1]?[0-9])" \
+ "(:[0-5][0-9](:[0-5][0-9])?)?"
offset = "[-+]?" time
- date = "(J?[0-9]+|M[0-9]+\\.[0-9]+\\.[0-9]+)"
- datetime = "," date "(/" time ")?"
+ mdate = "M([1-9]|1[0-2])\\.[1-5]\\.[0-6]"
+ jdate = "((J[1-9]|[0-9]|J?[1-9][0-9]" \
+ "|J?[1-2][0-9][0-9])|J?3[0-5][0-9]|J?36[0-5])"
+ datetime = ",(" mdate "|" jdate ")(/" time ")?"
tzpattern = "^(:.*|" tzname offset "(" tzname \
"(" offset ")?(" datetime datetime ")?)?)$"
if (TZ ~ tzpattern) exit 1
@@ -509,7 +512,7 @@ while
case $TZsec in
$UTsec)
extra_info="
-Local time is now: $TZdate.
+Selected time is now: $TZdate.
Universal Time is now: $UTdate."
break
esac
@@ -545,7 +548,7 @@ case $SHELL in
*) file=.profile line="TZ='$TZ'; export TZ"
esac
-say >&2 "
+test -t 1 && say >&2 "
You can make this change permanent for yourself by appending the line
$line
to the file '$file' in your home directory; then log out and log in again.