View the most recent changes for the lrzsz port at: lrzsz.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for lrzsz.
The raw portfile for lrzsz 0.12.20 is located here:
http://lrzsz.darwinports.com/dports/comms/lrzsz/Portfile
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Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/lrzsz

The lrzsz Portfile 50980 2009-05-14 19:41:55Z and.damore macports.org $

PortSystem 1.0
Name: lrzsz
Version: 0.12.20
Revision: 1
Category: comms
Maintainers: waqar
Platform: darwin
Homepage: http://www.ohse.de/uwe/software/lrzsz.html
Description: free x/y/zmodem implementation
Long Description: lrzsz is a unix communication package providing the XMODEM, YMODEM ZMODEM file transfer protocols.

Master Sites: http://www.ohse.de/uwe/releases
Checksums: md5 b5ce6a74abc9b9eb2af94dffdfd372a4 sha1 451e6a1813dfb71a412c973acd1b88b9ee3f28c4 rmd160 1b1776143afaff8bc7447ce998f9d3a958d51f25

configure.args --program-transform-name=s/l// --infodir=${prefix}/share/info --mandir=${prefix}/share/man

Patch Files: patch-zglobal.h

If you haven't already installed Darwin Ports, you can find easy instructions for doing so at the main Darwin Ports page.
Once Darwin Ports has been installed, in a terminal window and while online, type the following and hit return:

%  cd /opt/local/bin/portslocation/dports/lrzsz
%  sudo port install lrzsz  
Password: 

You will then be prompted for your root password, which you should enter. You may have to wait for a few minutes while the software is retrieved from the network and installed for you. Y ou should see something that looks similar to:

--->  Fetching lrzsz
--->  Verifying checksum for lrzsz
--->  Extracting lrzsz
--->  Configuring lrzsz
--->  Building lrzsz with target all

--->  Staging lrzsz into destroot

--->  Installing lrzsz

- Make sure that you do not close the terminal window while Darwin Ports is working. Once the software has been installed, you can find further information about using lrzsz with these commands:

%  man lrzsz
%  apropos lrzsz
%  which lrzsz
%  locate lrzsz

 Where to find more information: