Shell Programming and Scripting

#!/usr/bin/ksh
# next line will run settings.ksh from the same directory
./settings.ksh
# next few lines will print some variables
print "\nPRINT FROM MAIN: "
print "username : $myUSER"
print "project  : $myPROJECT"
print "crontab  : $myCRONTAB"

#!/usr/bin/ksh
# next line will set username
export myUSER=mim
# next 2 lines will set variables with path to every file or folder
export myPROJECT="$HOME/project"
export myCRONTAB="$PROJECT/crontab"

print "\nPRINT FROM SETTINGS: "
print "username : $myUSER"
print "project  : $myPROJECT"
print "crontab  : $myCRONTAB"

PRINT FROM SETTINGS: 
username : mim
project  : /home/mim/project
crontab  : /crontab

PRINT FROM MAIN: 
username : 
project  : 
crontab  :

. ./settings.ksh