> esac What does this do? > exit 0 What does the zero after exit do? -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/pkcs7-signature Size: 2425 bytes Desc: not available Url : http://uphpu.org/pipermail/uphpu/attachments/20071007/d7117e7c/smime.bin