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Full Discussion: For or while?
Top Forums Shell Programming and Scripting For or while? Post 302972343 by sam_bd on Wednesday 4th of May 2016 08:21:08 AM
Old 05-04-2016
For or while?

Hi, I've a file containing file names along with their path. I need a script which checks each line in that file which has file names along with their path and display if a particular file exists or not.
file.txt which has file names along with their path
Code:
/path1/to/file/file_name1
/path2/to/file/file_name2
/path3/to/file/file_name3
/path4/to/file/file_name4

I tried with this below mentioned code, but unable to get desired output.
Code:
for i in $(cat file.txt)
do
ls -lrt $i
done

Requesting guidance in this regard. Thanks.
 
ATF-SH(1)						    BSD General Commands Manual 						 ATF-SH(1)

NAME
atf-sh [-s shell] -- interpreter for shell-based test programs SYNOPSIS
atf-sh script DESCRIPTION
atf-sh is an interpreter that runs the test program given in script after loading the atf-sh(3) library. atf-sh is not a real interpreter though: it is just a wrapper around the system-wide shell defined by ATF_SHELL. atf-sh executes the inter- preter, loads the atf-sh(3) library and then runs the script. You must consider atf-sh to be a POSIX shell by default and thus should not use any non-standard extensions. The following options are available: -s shell Specifies the shell to use instead of the value provided by ATF_SHELL. ENVIRONMENT
ATF_LIBEXECDIR Overrides the builtin directory where atf-sh is located. Should not be overridden other than for testing purposes. ATF_PKGDATADIR Overrides the builtin directory where libatf-sh.subr is located. Should not be overridden other than for testing purposes. ATF_SHELL Path to the system shell to be used in the generated scripts. Scripts must not rely on this variable being set to select a specific interpreter. EXAMPLES
Scripts using atf-sh(3) should start with: #! /usr/bin/env atf-sh Alternatively, if you want to explicitly choose a shell interpreter, you cannot rely on env(1) to find atf-sh. Instead, you have to hardcode the path to atf-sh in the script and then use the -s option afterwards as a single parameter: #! /path/to/bin/atf-sh -s/bin/bash ENVIRONMENT
ATF_SHELL Path to the system shell to be used in the generated scripts. SEE ALSO
atf-sh(3) BSD
September 27, 2014 BSD
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