freebsd-dev/contrib/tzdata/yearistype.sh
Sergey Kandaurov eb1c1a0520 MFV of r270725, tzdata2014f
- Russia time zone changes.
- New zones: Asia/Chita and Asia/Srednekolymsk.
- Lots of changes wrt. time zone abbreviations and historical data.
- New zone tab data format.
2014-08-27 19:26:35 +00:00

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#! /bin/sh
: 'This file is in the public domain, so clarified as of'
: '2006-07-17 by Arthur David Olson.'
case $#-$1 in
2-|2-0*|2-*[!0-9]*)
echo "$0: wild year: $1" >&2
exit 1 ;;
esac
case $#-$2 in
2-even)
case $1 in
*[24680]) exit 0 ;;
*) exit 1 ;;
esac ;;
2-nonpres|2-nonuspres)
case $1 in
*[02468][048]|*[13579][26]) exit 1 ;;
*) exit 0 ;;
esac ;;
2-odd)
case $1 in
*[13579]) exit 0 ;;
*) exit 1 ;;
esac ;;
2-uspres)
case $1 in
*[02468][048]|*[13579][26]) exit 0 ;;
*) exit 1 ;;
esac ;;
2-*)
echo "$0: wild type: $2" >&2 ;;
esac
echo "$0: usage is $0 year even|odd|uspres|nonpres|nonuspres" >&2
exit 1