From 1a5f471f587b3be5c732cca2f94ec5cfa9bfa108 Mon Sep 17 00:00:00 2001
From: Joe Robinson <joe@lc8n.com>
Date: Wed, 12 Jul 2017 14:23:57 +0100
Subject: Add comments

---
 unixtime.pl | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'unixtime.pl')

diff --git a/unixtime.pl b/unixtime.pl
index d6bb1d8..2675634 100755
--- a/unixtime.pl
+++ b/unixtime.pl
@@ -4,18 +4,22 @@ use Time::HiRes qw( gettimeofday );
 
 if (defined $ARGV[0]) {
     if ($ARGV[1] eq "ms") {
+        #Convert from timestamp in milliseconds to date
         $seconds = substr $ARGV[0], 0, 10;
         $milliseconds = substr $ARGV[0], 10, 3;
         $date =  strftime('%a %b %e %H:%M:%S:'.$milliseconds.' %Z %Y', localtime( $seconds ) ) . "\n";
         print $date;
     } elsif ($ARGV[0] eq "ms") {
+        #Print current millisecond unix timestamp
         ($seconds, $microseconds) = gettimeofday;
         $milliseconds = substr $microseconds, 0, 3;
         print $seconds . $milliseconds . "\n";
     } else {
+        #Convert standard unix timestamp to date
         print strftime('%a %b %e %H:%M:%S %Z %Y', localtime( $ARGV[0] ) ) . "\n";
     }
 } else {
+    #Print current standard unix timestamp
     print time . "\n";
 }
 
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