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Annotation of src/usr.bin/what/what.1, Revision 1.16

1.16    ! jmc         1: .\"    $OpenBSD: what.1,v 1.15 2010/07/19 10:01:32 jmc Exp $
1.1       deraadt     2: .\"    $NetBSD: what.1,v 1.3 1994/11/17 06:59:38 jtc Exp $
                      3: .\"
                      4: .\" Copyright (c) 1980, 1991, 1993
                      5: .\"    The Regents of the University of California.  All rights reserved.
                      6: .\"
                      7: .\" Redistribution and use in source and binary forms, with or without
                      8: .\" modification, are permitted provided that the following conditions
                      9: .\" are met:
                     10: .\" 1. Redistributions of source code must retain the above copyright
                     11: .\"    notice, this list of conditions and the following disclaimer.
                     12: .\" 2. Redistributions in binary form must reproduce the above copyright
                     13: .\"    notice, this list of conditions and the following disclaimer in the
                     14: .\"    documentation and/or other materials provided with the distribution.
1.9       millert    15: .\" 3. Neither the name of the University nor the names of its contributors
1.1       deraadt    16: .\"    may be used to endorse or promote products derived from this software
                     17: .\"    without specific prior written permission.
                     18: .\"
                     19: .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     20: .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     21: .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     22: .\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     23: .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     24: .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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                     26: .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     27: .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     28: .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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                     30: .\"
                     31: .\"     @(#)what.1     8.1 (Berkeley) 6/6/93
                     32: .\"
1.16    ! jmc        33: .Dd $Mdocdate: July 19 2010 $
1.1       deraadt    34: .Dt WHAT 1
1.4       aaron      35: .Os
1.1       deraadt    36: .Sh NAME
                     37: .Nm what
                     38: .Nd "show what versions of object modules were used to construct a file"
                     39: .Sh SYNOPSIS
                     40: .Nm what
1.8       nino       41: .Op Fl s
1.14      sobrado    42: .Ar
1.1       deraadt    43: .Sh DESCRIPTION
1.6       aaron      44: .Nm
1.8       nino       45: reads each
                     46: .Ar file
1.7       deraadt    47: and searches for sequences of either the form
1.10      jmc        48: .Sq $
1.7       deraadt    49: immediately followed by the system name (sysname) as defined by
                     50: .Xr uname 3 ,
                     51: or the form
1.10      jmc        52: .Dq @(#)
                     53: as inserted by the source code control system (SCCS).
1.6       aaron      54: It prints the remainder
1.8       nino       55: of the string following this marker, up to a NUL, newline, double
                     56: quote, backslash, or
1.10      jmc        57: .Sq \*(Gt
1.3       aaron      58: character.
1.8       nino       59: .Pp
                     60: If the
                     61: .Fl s
                     62: option is specified, only the first occurrence of an identification string in
                     63: each file is printed.
1.16    ! jmc        64: .Sh EXIT STATUS
1.8       nino       65: The
                     66: .Nm
                     67: utility exits with a return value of 0 if any identification strings were found,
                     68: or with a return value of 1 otherwise.
                     69: .Sh STANDARDS
                     70: The
                     71: .Nm
1.11      jmc        72: utility is compliant with the
1.12      jmc        73: .St -xpg4
1.8       nino       74: specification.
1.5       aaron      75: .Sh HISTORY
                     76: The
                     77: .Nm
                     78: command appeared in
                     79: .Bx 4.0 .
1.1       deraadt    80: .Sh BUGS
                     81: As
                     82: .Bx
                     83: is not licensed to distribute
1.8       nino       84: .Tn SCCS ,
1.1       deraadt    85: this is a rewrite of the
1.6       aaron      86: .Nm
1.1       deraadt    87: command which is part of
1.8       nino       88: .Tn SCCS .
                     89: As such it may not behave exactly the same as that
1.1       deraadt    90: command does.