> Anyone know why the following simple bash script fails
> on RHEL3 (fully patched)? It seems the "trap" command
> is being silently ignored.
>
>
> --------------------------------------------
> #!/bin/sh
>
> sigtrap () {
> echo "Caught signal!"
> exit 0
> }
>
> trap sigtrap 1 2 3 15
>
> while read X; do
> echo $X
> done
> --------------------------------------------
I'm not 100% sure, but I think it might be because of the #! Line. Bash
might be seeing that you've invoked with "/bin/sh", and is deciding to
operate in limited POSIX shell mode (sorry, the exact terminology for
that escapes me). Try #!/bin/bash and see how that goes,
Craig
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