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  1. #!/bin/bash
  2. set -x
  3.  
  4. exec {myfunc_stdout_fd}>&1
  5. myfunc() {
  6.   echo "Content sent to stdout as defined at invocation time"
  7.   echo "Content sent to original stdout" >&"$myfunc_stdout_fd";
  8. }
  9.  
  10. myfunc_out=$(myfunc)
  11.  
  12. declare -p myfunc_out
Success #stdin #stdout #stderr 0s 19632KB
comments (?)
stdin 
Standard input is empty
stdout 
Content sent to original stdout
declare -- myfunc_out="Content sent to stdout as defined at invocation time"
stderr 
+ exec
++ myfunc
++ echo 'Content sent to stdout as defined at invocation time'
++ echo 'Content sent to original stdout'
+ myfunc_out='Content sent to stdout as defined at invocation time'
+ declare -p myfunc_out
https://ideone.com/HwHRJ7
language:
Bash (bash 5.0.3)
created:
6 years ago
visibility:
public

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