diff options
Diffstat (limited to 'timezone/yearistype')
-rwxr-xr-x | timezone/yearistype | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/timezone/yearistype b/timezone/yearistype new file mode 100755 index 0000000000..809f5492a1 --- /dev/null +++ b/timezone/yearistype @@ -0,0 +1,26 @@ +#! /bin/sh + +: '@(#)yearistype.sh 7.4' + +case $#-$2 in + 2-even) case $1 in + *[24680]) exit 0 ;; + *) exit 1 ;; + esac ;; + 2-nonpres) 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 + exit 1 ;; + *) echo "$0: usage is $0 year type" >&2 + exit 1 ;; +esac |