Exporting variable from one shell script to another script in bash -


this question has answer here:

i newbie in shell scripting , trying export variable child script parent script.below code , unfortunately not working. not sure issue. below code.

i have script set-vars1.sh code below

#!/bin/bash line_write="r" flag='' if [[ $line_write > " " && $line_write == "r" ]]    echo "exporting"   export flag=y   #export $flag; elif [[  $line_write > " " && $line_write== "n" ]]     export flag=n fi  exit_status=-1 exit $exit_status

i trying call set-vars2.sh code below

#!/bin/bash ./set-vars1.sh  echo $flag

when try run set-vars2.sh not able echo value of flag , blank.

can please let me know wrong here , how can correct same. been breaking head long time on this. hugely helpful

use source:

source ./set-vars1.sh

or:

. ./set-vars1.sh #the first . intentional

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