freebsd-src/usr.bin/what/what.1
Robert Nordier 1879eba7ea Make compatible with standard what command:
Implement -s option
    Keep going if a file is not found
    Append ':' to printed filenames
    Include backslash in terminal characters
    Make exit status dependent on a match having been found
    Revise manpage accordingly
1998-05-04 22:26:56 +00:00

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.\" @(#)what.1 8.1 (Berkeley) 6/6/93
.\"
.\" $Id: what.1,v 1.8 1998/04/14 06:31:23 phk Exp $
.\"
.Dd June 6, 1993
.Dt WHAT 1
.Os BSD 4
.Sh NAME
.Nm what
.Nd "show what versions of object modules were used to construct a file"
.Sh SYNOPSIS
.Nm
.Op Fl s
.Ar file Ar ...
.Sh DESCRIPTION
The
.Nm
utility searches each specified
.Ar file
for sequences of the form
.Dq \&@(#)
as inserted by the source code control system. It prints the remainder
of the string following this marker, up to a NUL character, newline, double
quote,
.Dq \&>
character, or backslash.
.Pp
The following option is available:
.Bl -tag -width Ds
.It Fl s
Stop searching each file after the first match.
.El
.Pp
Exit status is 0 if any matches were found, otherwise 1.
.Sh BUGS
This is a rewrite of the
.Tn SCCS
command of the same name,
and behavior may not be identical.
.Sh SEE ALSO
.Xr ident 1 ,
.Xr strings 1
.Sh HISTORY
The
.Nm
command appeared in
.Bx 4.0 .