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Date: Sun, 26 Sep 2004 20:12:47 -0400 (EDT)
From: Igor Pechtchanski <pechtcha AT cs DOT nyu DOT edu>
Reply-To: cygwin AT cygwin DOT com
To: =?ISO-8859-1?Q?Sven_K=F6hler?= <skoehler AT upb DOT de>
cc: cygwin AT cygwin DOT com
Subject: Re: "which" command does not expand "~" in path
In-Reply-To: <cj6vur$cqc$1@sea.gmane.org>
Message-ID: <Pine.GSO.4.61.0409262003520.630@slinky.cs.nyu.edu>
References: <1094385246 DOT 5803 DOT ezmlm AT cygwin DOT com> <6 DOT 1 DOT 2 DOT 0 DOT 1 DOT 20040926005459 DOT 02810cb0 AT mail DOT ros DOT com DOT au> <cj4diq$1du$1 AT sea DOT gmane DOT org> <cj4np8$b17$1 AT sea DOT gmane DOT org> <cj6vur$cqc$1 AT sea DOT gmane DOT org>
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On Sun, 26 Sep 2004, Sven Köhler wrote:

> > > Instead, the shell usually substitutes ~ or ~user.
> > > Look at this the output of these commands:
> > >     echo ~
> > >     echo "~"
> >
> > This is probably common knowledge, but I learned last night that sh never
> > expands ~.  Under sh, the two lines above yield the same output, simply ~.
>
> I can confirm that for cygwin.
> The "common knowledge" may be, because the most Linux-systems have sh linked
> to bash. Cygwin seems to have a separate "sh" installed.

As do most non-Linux systems.

> But is there any command that give's me the home for a given username?

bash -c "echo ~username"

];->

Or you could write one using the getpwnam() call (better yet, the
reentrant versions, getpwnam_r()), and submit it to, say, cygutils (since
sh-utils is no longer being actively developed).
	Igor
-- 
				http://cs.nyu.edu/~pechtcha/
      |\      _,,,---,,_		pechtcha AT cs DOT nyu DOT edu
ZZZzz /,`.-'`'    -.  ;-;;,_		igor AT watson DOT ibm DOT com
     |,4-  ) )-,_. ,\ (  `'-'		Igor Pechtchanski, Ph.D.
    '---''(_/--'  `-'\_) fL	a.k.a JaguaR-R-R-r-r-r-.-.-.  Meow!

"Happiness lies in being privileged to work hard for long hours in doing
whatever you think is worth doing."  -- Dr. Jubal Harshaw

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