version 1.19, 2003/03/11 21:26:26 |
version 1.20, 2003/06/10 09:12:10 |
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.\" Copyright (c) Ian F. Darwin 1986-1995. |
.\" Copyright (c) Ian F. Darwin 1986-1995. |
.\" Software written by Ian F. Darwin and others; |
.\" Software written by Ian F. Darwin and others; |
.\" maintained 1995-present by Christos Zoulas and others. |
.\" maintained 1995-present by Christos Zoulas and others. |
.\" |
.\" |
.\" Redistribution and use in source and binary forms, with or without |
.\" Redistribution and use in source and binary forms, with or without |
.\" modification, are permitted provided that the following conditions |
.\" modification, are permitted provided that the following conditions |
.\" are met: |
.\" are met: |
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.\" This product includes software developed by Ian F. Darwin and others. |
.\" This product includes software developed by Ian F. Darwin and others. |
.\" 4. The name of the author may not be used to endorse or promote products |
.\" 4. The name of the author may not be used to endorse or promote products |
.\" derived from this software without specific prior written permission. |
.\" derived from this software without specific prior written permission. |
.\" |
.\" |
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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0 string \e\ebegindata Andrew Toolkit document |
0 string \e\ebegindata Andrew Toolkit document |
.Pp |
.Pp |
SunOS releases 3.2 and later from Sun Microsystems include a |
SunOS releases 3.2 and later from Sun Microsystems include a |
.Xr file 1 |
.Nm file |
command derived from the System V one, but with some extensions. |
command derived from the System V one, but with some extensions. |
My version differs from Sun's only in minor ways. |
My version differs from Sun's only in minor ways. |
It includes the extension of the |
It includes the extension of the |
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.Dq how good |
.Dq how good |
a guess is. |
a guess is. |
We end up removing guesses (e.g., |
We end up removing guesses (e.g., |
.Dq From\ |
.Dq From\ \& |
as first 5 chars of file) because |
as first 5 chars of file) because |
they are not as good as other guesses (e.g., |
they are not as good as other guesses (e.g., |
.Dq Newsgroups: |
.Dq Newsgroups: |
|
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on |
on |
.Em ftp.astron.com |
.Em ftp.astron.com |
in the directory |
in the directory |
.Pa /pub/file/file-X.YY.tar.gz |
.Pa /pub/file/file-X.YY.tar.gz . |