Exporting Environment Variables
<<<< ^^^^^ >>>>

shoname.sh
 
#!/bin/bash
echo shoname says myname=$myname.

test.sh
 
#!/bin/bash
myname="Steve Litt"; echo -n myname="$myname, "; ./shoname.sh
export myname; echo -n myname="$myname, "; ./shoname.sh
unset myname; echo -n myname="$myname, "; ./shoname.sh
export myname="Richard Stallman"; echo -n myname="$myname, "; ./shoname.sh
let mynumber=4; let mynumber=$mynumber+1; echo mynumber=$mynumber
unset mynumber; echo mynumber=$mynumber

<<<< ^^^^^ >>>>

 
 
 
 
Copyright (C) 2005 by Steve Litt, you can freely distribute unmodified copies if this copyright notice and disclaimer are intact.  This material originally appeared on Troubleshooters.Com.

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