0d64aeef3b
Changes to historical dates in: Azerbaijan, B.I.O.T., China, Denmark, Libya, and Poland. Changes to current dates in: East Timor, Haiti, Israel, Kazakhstan, Nicaragua, Paraguay, Samoa, Tunisia, Uruguay Changes to future dates in: Australia, Iran, United States Obtained from: ftp://elsie.nci.nih.gov/pub/tzdata2005l.tar.gz
38 lines
610 B
Bash
Executable File
38 lines
610 B
Bash
Executable File
#! /bin/sh
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: '@(#)yearistype.sh 7.8'
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case $#-$1 in
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2-|2-0*|2-*[!0-9]*)
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echo "$0: wild year - $1" >&2
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exit 1 ;;
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esac
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case $#-$2 in
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2-even)
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case $1 in
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*[24680]) exit 0 ;;
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*) exit 1 ;;
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esac ;;
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2-nonpres|2-nonuspres)
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case $1 in
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*[02468][048]|*[13579][26]) exit 1 ;;
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*) exit 0 ;;
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esac ;;
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2-odd)
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case $1 in
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*[13579]) exit 0 ;;
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*) exit 1 ;;
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esac ;;
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2-uspres)
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case $1 in
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*[02468][048]|*[13579][26]) exit 0 ;;
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*) exit 1 ;;
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esac ;;
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2-*)
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echo "$0: wild type - $2" >&2 ;;
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esac
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echo "$0: usage is $0 year even|odd|uspres|nonpres|nonuspres" >&2
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exit 1
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