BuraphaLinux Server a écrit :
> Not exactly what you asked for, but works the same:
>
> #! /bin/bash
> today() {
> date
> }
>
> printf "today is %s\n" "$(today)"
> exit 0
>
> It is easier to just use $(date) directly though.
More direct, but less flexible.
printf "arbitrary date is %s\n" "$(dateFunc)"
dateFunc() { date; } # today
dateFunc() { echo "2009-1-2"; }
dateFunc() { <whatever>; }
