> Only after return from the execve system call to userland, the shell
> which tried to execute the binary will then try to interpret the
> executable as a shell script.  The exact behaviour here depends on the
> particular shell you are using.

IMHO, we should have an error message fired by execve() in libc in such
a situation.

-- 
Emmanuel Dreyfus
p99dreyf@criens.u-psud.fr