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Do you try this ? if [ $COUNTER -gt 29 ] I don't see the "done" of the first while. Is it normal ?

So, the only solution is to export a variable before calling a script. Thanks grega,MikeLacey

It is exact ERRNO is set to 25 at the begin of test.sh. But, is it normal ? and there is a solution if i don't want ERRNO set to 25 ?

Hello, i am agree with you MikeLacey, the only solution i find is to put ERRNO in an exporting variable and use it in the other script. But i don't understand why, when i call the script /tmp/essai.sh, ERRNO is already in 25.

A solution is : cat file | sed '/.*'$ItemNum'.*/d' > file

In fact, i want the last system error (in the script it is 2 because file.txt does not exist), and i want use it in a second script (/tmp/essai.sh). But, in the second script, it is automatically 25. Thanks.

Hello, i have a little problem with the ERRNO variable. I am create this script ( named test.sh ) : #!/bin/ksh export ERRNO=0 echo "\$ERRNO : $ERRNO" rm -f /tmp/file.txt echo "\$ERRNO : $ERRNO" . /tmp/essai.sh ( The /tmp/file.txt does not exist ) And in /tmp/essai.sh ...