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Full Discussion: UNIX Scripting
Top Forums Shell Programming and Scripting UNIX Scripting Post 302886887 by neutronscott on Tuesday 4th of February 2014 06:55:15 AM
Old 02-04-2014
I think the trouble is he's literally using cat $file without setting file. but there is no reason to cat and pipe a file. it's a useless use of cat. grep works on files.

Code:
grep -e ^Owner -e ^machine file

 

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gvfs-cat(1)							   User Commands						       gvfs-cat(1)

NAME
gvfs-cat - print a file to standard output using the VFS system SYNOPSIS
gvfs-cat URI DESCRIPTION
gvfs-cat prints a file to standard output using the virtual file system to access the file via a URI. OPERANDS
The following operands are supported: URI Specifies the file location in standard URI format. EXAMPLES
Example 1: Cat a File From a Web Server example% gvfs-cat http://www.sun.com Example 2: Cat a Local File example% gvfs-cat file:///home/user/README.txt ENVIRONMENT VARIABLES
See environ(5) for descriptions of the following environment variables: NLSPATH. EXIT STATUS
The exit value 0 is returned regardless of success or failure. FILES
The following files are used by this application: /usr/bin/gvfs-cat Executable to print a file to standard output using the VFS system ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWgnome-gvfs | +-----------------------------+-----------------------------+ |Interface stability |Volatile | +-----------------------------+-----------------------------+ SEE ALSO
gvfs-copy(1), gvfs-info(1), gvfs-less(1), gvfs-ls(1), gvfs-mkdir(1) gvfs-monitor-dir(1), gvfs-monitor-file(1), gvfs-mount(1), gvfs-move(1), gvfs-rename(1), gvfs-open(1), gvfs-rm(1), gvfs-save(1), gvfs-trash(1), gvfs-tree(1), attributes(5), environ(5) NOTES
Written by Alvaro Lopez Ortega, Sun Microsystems Inc., 2008. SunOS 5.11 25 Mar 2008 gvfs-cat(1)
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