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Re: mysterious bash problem


Earnie Boyd wrote:
> 
> It might help to see foo.  UNIX shell scripts must begin with #!
> /path/to/shelltoexecute. 

Not true!

>                           If you were on UNIX you would then have to set
> the executable bit on the file properties/permissions.  

Depends on how you initiate the script.  True if you execute by using 
the script name (eg: "foo.sh" for the script foo.sh).  You could also 
source the script or use it as an argument to the shell.

>                                                         The cygwin.dll
> layer tries to mimick as much of UNIX as it can.  Since the file doesn't
> begin with #! you will not see the executable bit set on the permissions
> as that is how it determines if the file is executable.
> 
> I have noticed that the gnu-win32 bash will try to execute the script
> even without the #! indicator.  This is a bug as bash should error
> without this indicator.  For more information see the bash.info file.

Correct behavior, since the shebang line is not required.

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