fork download
copy 
  1. #!/bin/bash
  2.  
  3. sed 's/\^M\$/\r/' |
  4.  
  5. awk '{ sub(/\r$/, "") }
  6.   !body { if(NR > 1 && $0 ~ /^[^ \n]/) printf "\n"; printf "%s", $0 }
  7.   /^$/ { printf "\n"; body=1 }
  8.   body'
Success #stdin #stdout 0.01s 5412KB
comments (?)
stdin
copy 
from: foo bar^M$
to: someone ^M$
  someone else^M$
cc: something ^M$
   something else^M$
^M$
foo^M$
stdout
copy 
from: foo bar
to: someone   someone else
cc: something    something else

foo
https://ideone.com/1z8uOU
https://u...content-available-to-author-only...e.com/questions/730274/end-of-line-characters
language:
Bash (bash 5.0.3)
created:
2 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!