fork download 
  1. echo $PATH | tr ":" "\n" > path.txt
  2. while read line
  3. do
  4.     ls -a $line >> programs.txt
  5. done < path.txt
  6. sort programs.txt
Runtime error #stdin #stdout #stderr 0s 19632KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
./prog.sh: line 1: path.txt: Permission denied
./prog.sh: line 1: echo: write error: Broken pipe
./prog.sh: line 5: path.txt: No such file or directory
sort: cannot read: programs.txt: No such file or directory
https://ideone.com/n6O93b
language:
Bash (bash 5.0.3)
created:
7 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!