fork download
copy 
  1. set -x
  2. while read -n1 c; do : c="$c"
  3.   echo $c
  4. done
Success #stdin #stdout #stderr 0.01s 5520KB
comments (?)
stdin
copy 
hello world
bye world
stdout
copy 
h
e
l
l
o

w
o
r
l
d

b
y
e

w
o
r
l
d
stderr
copy 
+ read -n1 c
+ : c=h
+ echo h
+ read -n1 c
+ : c=e
+ echo e
+ read -n1 c
+ : c=l
+ echo l
+ read -n1 c
+ : c=l
+ echo l
+ read -n1 c
+ : c=o
+ echo o
+ read -n1 c
+ : c=
+ echo
+ read -n1 c
+ : c=w
+ echo w
+ read -n1 c
+ : c=o
+ echo o
+ read -n1 c
+ : c=r
+ echo r
+ read -n1 c
+ : c=l
+ echo l
+ read -n1 c
+ : c=d
+ echo d
+ read -n1 c
+ : c=
+ echo
+ read -n1 c
+ : c=b
+ echo b
+ read -n1 c
+ : c=y
+ echo y
+ read -n1 c
+ : c=e
+ echo e
+ read -n1 c
+ : c=
+ echo
+ read -n1 c
+ : c=w
+ echo w
+ read -n1 c
+ : c=o
+ echo o
+ read -n1 c
+ : c=r
+ echo r
+ read -n1 c
+ : c=l
+ echo l
+ read -n1 c
+ : c=d
+ echo d
+ read -n1 c
+ : c=
+ echo
+ read -n1 c
https://ideone.com/Aiuic8
language:
Bash (bash 5.0.3)
created:
3 years ago
visibility:
secret

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!