ript two functions are declared at the top of the script and called from the main part of the script. All functions should go at the top of the script before any of the main scripting blocks begin. No... o "extracting files..."
When we run the above script we get the same output as if we had the function inside our script:
$ direc_check
enter destination directory... guration file.
Suppose you had a couple of backup scripts that archived different parts of a system. It wo... riables inside a file then when one of the backup scripts kicks off it can load these variables in to see
exit $E_NOARGS
# Returns 65 as exit status of script (error code).
fi
filename=$1
if [ ! -f "$file...
# May substitute 'less' if desired.
exit $? # Script returns exit status of pipe.
# Actually "exit $?" is unnecessary, as the script will, in any case,
#+ return the exit status of t
