Skip to main content

You are not logged in. Your edit will be placed in a queue until it is peer reviewed.

We welcome edits that make the post easier to understand and more valuable for readers. Because community members review edits, please try to make the post substantially better than how you found it, for example, by fixing grammar or adding additional resources and hyperlinks.

2
  • Note that it assumes gawk, mawk or busybox awk, that is the awk typically found on Linux-based OSes, but generally not others. Commented May 10, 2017 at 16:01
  • 1
    @StéphaneChazelas Right, traditional (n)awk doesn't allow an empty FS. Commented May 10, 2017 at 16:08