tree 29875fb688a03af928bb42940ac116faab19971e
parent c5b8f52c071e8a94f6a1db480c95dad0a415847a
author Benno Schulenberg <bensberg@justemail.net> 1460890924 +0200
committer Benno Schulenberg <bensberg@justemail.net> 1460890924 +0200

inserting: strip a carriage return before copying the line

Also, store the input character earlier, so we don't have to use len - 1.
Furthermore, len increments in steps of 1, so it cannot pass the value of
bufx unnoticed, so use a comparison for equality.