16 lines
183 B
Bash
Executable file
16 lines
183 B
Bash
Executable file
#!/bin/sh
|
|
|
|
ls /surely-not-existent$$ 2>/dev/null
|
|
|
|
if [ "$?" -ne 0 ]; then
|
|
echo "$?"
|
|
fi
|
|
|
|
ls /surely-not-existent$$ 2>/dev/null
|
|
|
|
ret=$?
|
|
|
|
if [ "$ret" -ne 0 ]; then
|
|
echo "$ret"
|
|
fi
|
|
|