Commit | Line | Data |
---|---|---|
ecdde2d7 GW |
1 | #! /bin/sh |
2 | ||
3 | : '@(#)yearistype.sh 7.2' | |
4 | ||
5 | case $#-$2 in | |
6 | 2-odd) case $1 in | |
7 | *[13579]) exit 0 ;; | |
8 | *) exit 1 ;; | |
9 | esac ;; | |
10 | 2-even) case $1 in | |
11 | *[24680]) exit 0 ;; | |
12 | *) exit 1 ;; | |
13 | esac ;; | |
14 | 2-*) echo "$0: wild type - $2" >&2 | |
15 | exit 1 ;; | |
16 | *) echo "$0: usage is $0 year type" >&2 | |
17 | exit 1 ;; | |
18 | esac |