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  1. #!/bin/bash
  2.  
  3. function intersect() {
  4.     delim=$1
  5.     shift;
  6.     while [ "$#" -gt 0 ]; do
  7.         cat $1;
  8.         shift;
  9.         echo "$delim"
  10.     done
  11. }
  12.  
  13. intersect "==========" <(echo toto) <(ls -Al) prog.sh
Success #stdin #stdout 0s 4424KB
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Standard input is empty
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toto
==========
total 4
-rw-rw-r-- 1 root root 207 Apr  9 13:07 prog.sh
==========
#!/bin/bash

function intersect() {
    delim=$1
    shift;
    while [ "$#" -gt 0 ]; do
        cat $1;
        shift;
        echo "$delim"
    done
}

intersect "==========" <(echo toto) <(ls -Al) prog.sh==========
https://ideone.com/tCkzmA
language:
Bash (bash 5.0.3)
created:
7 years ago
visibility:
public

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