Laufire

sed creates residue temp files with the -i flag.

4

The command ``` bash $ sed -i s/search/replace/g ``` creates a temporary file in the working dir, named **sed**\* and fails to clean it.

The commands ``` bash dos2unix --help unix2dos --help ``` doesn't show help messages on Windows 7 32-bit.

The command ``` bash sed -i -r "s/\x0d//g" ``` doesn't work as expected on Windows 7 32-bit.