mirror of https://github.com/tLDP/LDP
14 lines
324 B
Bash
14 lines
324 B
Bash
#!/bin/bash
|
|
# Hunting variables with a trap.
|
|
|
|
trap 'echo Variable Listing --- a = $a b = $b' EXIT
|
|
# EXIT is the name of the signal generated upon exit from a script.
|
|
|
|
a=39
|
|
|
|
b=36
|
|
|
|
exit 0
|
|
# Note that commenting out the 'exit' command makes no difference,
|
|
#+ since the script exits in any case after running out of commands.
|