use strict, use autodie;

float.pl

@@ -1,3 +1,7 @@
+#!/usr/bin/perl -w
+
+use strict;
+use autodie;
 use feature 'say';
 
 my $num = 43.724884;

gp2_to_bin.pl

@@ -1,11 +1,14 @@
-#!/usr/bin/perl
+#!/usr/bin/perl -w
 # 
 # by Matija Nalis <[email protected]> GPLv3+, started 2014-06-21
 # parse SLCLog.gp2 and create raw binary data (for passing to gpsd or similar)
 #
-# Usage: ./gp2_to_bin.pl data/2/SLCLog.gp2 > slclog.bin
+# Usage: ./gp2_to_bin.pl data/2/SLCLog.gp2 > SLCLog.bin
 #
 
+use strict;
+use autodie;
+
 $|=1;
 
 while (<>) {

raw4t_gp2_to_human.pl

@@ -4,6 +4,7 @@
 #
 # Usage: ./strace_to_gp2.pl data/strace4/strace.log.3491 | ./enc4t_gp2_to_raw4t_gp2.pl | ./raw4t_gp2_to_human.pl
 #
+
 use strict;
 use autodie;
 use feature "switch";