diff --git a/modules/cdecl.pl b/modules/cdecl.pl
index b93a4ec8..c5bcbf1c 100755
--- a/modules/cdecl.pl
+++ b/modules/cdecl.pl
@@ -10,7 +10,7 @@ my $command = join(' ', @ARGV);
 
 my @args = split(' ', $command); # because @ARGV may be one quoted argument
 if (@args < 2) {
-  print "Usage: cdecl <explain|declare|cast|set|...> <code>, see http://linux.die.net/man/1/cdecl\n";
+  print "Usage: cdecl <explain|declare|cast|set|...> <code>, see http://linux.die.net/man/1/cdecl (Don't use this command.  Use `english` instead.)\n";
   die;
 }
 
@@ -23,3 +23,5 @@ chomp $result;
 $result =~ s/\n/, /g;
 
 print $result;
+print " (Don't use this command. It can only handle C90 declarations -- poorly. Use `english` instead, which can translate any complete C11 code.)" if $result =~ m/^declare/;
+print "\n";
diff --git a/modules/compiler_vm/compiler_watchdog.pl b/modules/compiler_vm/compiler_watchdog.pl
index e6cc51d7..96366ce3 100755
--- a/modules/compiler_vm/compiler_watchdog.pl
+++ b/modules/compiler_vm/compiler_watchdog.pl
@@ -131,6 +131,7 @@ sub execute {
       gdb $in, "break $main_end\n";
       gdb $in, "set width 0\n";
       gdb $in, "set height 0\n";
+      gdb $in, "catch exec\n";
       gdb $in, "run < .input\n";
       next;
     }
diff --git a/modules/compiler_vm/languages/c11.pm b/modules/compiler_vm/languages/c11.pm
index d1bc014f..f122ec8b 100755
--- a/modules/compiler_vm/languages/c11.pm
+++ b/modules/compiler_vm/languages/c11.pm
@@ -20,6 +20,8 @@ sub initialize {
   $self->{options_nopaste} = '-fno-diagnostics-show-caret';
   $self->{cmdline}         = 'gcc -ggdb -g3 $sourcefile $options -o $execfile';
 
+  $self->{default_options} .= ' -Werror' if defined $self->{nick} && $self->{nick} =~ m/marchelz/i;
+
   $self->{prelude} = <<'END';
 #define _XOPEN_SOURCE 9001
 #define __USE_XOPEN
diff --git a/modules/compiler_vm/languages/c89.pm b/modules/compiler_vm/languages/c89.pm
index 7079494f..f6c895d7 100755
--- a/modules/compiler_vm/languages/c89.pm
+++ b/modules/compiler_vm/languages/c89.pm
@@ -20,6 +20,8 @@ sub initialize {
   $self->{options_nopaste} = '-fno-diagnostics-show-caret';
   $self->{cmdline}         = 'gcc -ggdb -g3 $sourcefile $options -o $execfile';
 
+  $self->{default_options} .= ' -Werror' if defined $self->{nick} && $self->{nick} =~ m/marchelz/i;
+
   $self->{prelude} = <<'END';
 #define _XOPEN_SOURCE 9001
 #define __USE_XOPEN
diff --git a/modules/compiler_vm/languages/c99.pm b/modules/compiler_vm/languages/c99.pm
index 3e01686c..c562f31a 100755
--- a/modules/compiler_vm/languages/c99.pm
+++ b/modules/compiler_vm/languages/c99.pm
@@ -20,6 +20,8 @@ sub initialize {
   $self->{options_nopaste} = '-fno-diagnostics-show-caret';
   $self->{cmdline}         = 'gcc -ggdb -g3 $sourcefile $options -o $execfile';
 
+  $self->{default_options} .= ' -Werror' if defined $self->{nick} && $self->{nick} =~ m/marchelz/i;
+
   $self->{prelude} = <<'END';
 #define _XOPEN_SOURCE 9001
 #define __USE_XOPEN
diff --git a/modules/compiler_vm/languages/clang11.pm b/modules/compiler_vm/languages/clang11.pm
index 4ffe5930..21521b4e 100755
--- a/modules/compiler_vm/languages/clang11.pm
+++ b/modules/compiler_vm/languages/clang11.pm
@@ -15,7 +15,7 @@ sub initialize {
 
   $self->{sourcefile}      = 'prog.c';
   $self->{execfile}        = 'prog';
-  $self->{default_options} = '-Wextra -Wall -Wno-unused -pedantic -Wfloat-equal -Wshadow -std=c11 -lm -Wfatal-errors -fsanitize=integer,undefined,address,alignment';
+  $self->{default_options} = '-Wextra -Wall -Wno-unused -Wno-unused-parameter -pedantic -Wfloat-equal -Wshadow -std=c11 -lm -Wfatal-errors -fsanitize=integer,undefined,address,alignment';
   $self->{options_paste}   = '-fcaret-diagnostics';
   $self->{options_nopaste} = '-fno-caret-diagnostics';
   $self->{cmdline}         = 'clang-3.7 -ggdb -g3 $sourcefile $options -o $execfile';
diff --git a/modules/compiler_vm/languages/server/_default.pm b/modules/compiler_vm/languages/server/_default.pm
index 78b38c8f..fcbbffa9 100755
--- a/modules/compiler_vm/languages/server/_default.pm
+++ b/modules/compiler_vm/languages/server/_default.pm
@@ -77,11 +77,13 @@ sub postprocess {
 
   my $input = $self->{input};
 
+  print "writing input [$input]\n";
+
   $input =~ s/(?<!\\)\\n/\n/mg;
   $input =~ s/(?<!\\)\\r/\r/mg;
   $input =~ s/(?<!\\)\\t/\t/mg;
   $input =~ s/(?<!\\)\\b/\b/mg;
-
+ 
   $input =~ s/\\\\/\\/mg;
 
   open(my $fh, '>', '.input');
diff --git a/modules/fnord.txt b/modules/fnord.txt
index 4e00bc81..2f4e4a78 100644
--- a/modules/fnord.txt
+++ b/modules/fnord.txt
@@ -62,8 +62,3 @@ Fnord invented the green hubcap.
 Fnord is why doctors ask you to cough.
 Fnord is the "ooo" in varooom of race cars.
 Fnord uses two bathtubs at once.
-I cannot escape them / No matter how I try / They wait for me everywhere / I cannot pass them by.
-Driving down the street / I see "Jesus Is Lord" / And then immediately after / I hear the word "FNORD!"
-Innocuous sayings and parables / And on the evening news / I hear the word "FNORD!" / And suddenly I'm confused
-I sit alone in my room / And I'm feeling rather bored / I turn on the tube and guess what / I hear the word "FNORD!"
-"Don't see the fnords and they won't eat you" / That's what I've heard the wisemen say / But I can't get away from those beasties / There's just no fucking way.
diff --git a/modules/get_title.pl b/modules/get_title.pl
index c54a9f79..e8813add 100755
--- a/modules/get_title.pl
+++ b/modules/get_title.pl
@@ -22,6 +22,11 @@ my $arguments = join("%20", @ARGV);
 
 $arguments =~ s/\W$//;
 
+exit if $arguments =~ m{https?://www.irccloud.com/pastebin}i;
+exit if $arguments =~ m{http://smuj.ca/cl/}i;
+exit if $arguments =~ m{/man\d+/}i;
+exit if $arguments =~ m{godbolt.org}i;
+exit if $arguments =~ m{man\.cgi}i;
 exit if $arguments =~ m{wandbox}i;
 exit if $arguments =~ m{ebay.com/itm}i;
 exit if $arguments =~ m/prntscr.com/i;
@@ -136,11 +141,13 @@ if($distance / $length < 0.75) {
 exit if $t !~ m/\s/; # exit if title is only one word -- this isn't usually interesting
 exit if $t =~ m/^Gerrit Code Review$/i;
 exit if $t =~ m/^Public Git Hosting -/i;
+exit if $t =~ m/git\/blob/i;
+exit if $t =~ m/\sdiff\s/i;
 exit if $t =~ m/- Google Search$/;
 exit if $t =~ m/linux cross reference/i;
 exit if $t =~ m/screenshot/i;
 exit if $t =~ m/pastebin/i;
-exit if $t =~ m/paste/i;
+exit if $t =~ m/past[ea]/i;
 exit if $t =~ m/^[0-9_-]+$/;
 exit if $t =~ m/^Index of \S+$/;
 exit if $t =~ m/(?:sign up|login)/i;
@@ -151,7 +158,7 @@ if (open my $fh, "<", "last-title-$nick.dat") {
   close $fh;
 
   chomp $data[0];
-  exit if $t eq $data[0] and scalar gettimeofday - $data[1] < 60;
+  exit if $t eq $data[0] and scalar gettimeofday - $data[1] < 1800;
 }
 
 open my $fh, ">", "last-title-$nick.dat";
diff --git a/modules/insult.pl b/modules/insult.pl
index 38a5b8ac..900e3a45 100755
--- a/modules/insult.pl
+++ b/modules/insult.pl
@@ -8,9 +8,9 @@ use strict;
 use LWP::Simple;
  
 $_ = get("http://www.randominsults.net/");
-if (/<strong><i>(.*?)<\/i><\/strong>/) {
+if (/<strong><i>(.*?)\s*<\/i><\/strong>/) {
         print @ARGV,': ' if @ARGV;
-        print $1;
+        print "$1\n";
 }
 else {
         print "yo momma!";
diff --git a/modules/math.pl b/modules/math.pl
index a25777f1..cbfd97d6 100755
--- a/modules/math.pl
+++ b/modules/math.pl
@@ -25,8 +25,8 @@ if ($#ARGV < 0)
 $arguments = join(' ', @ARGV);
 my $orig_arguments = $arguments;
 
-$arguments =~ s/(the )*answer.*question of life(,? the universe and everything)?\s?/42/gi;
-$arguments =~ s/meaning of (life|existence|everything)?/42/gi;
+$arguments =~ s/(the )*answer.*question of life(,? the universe,? and everything)?\s?/42/gi;
+$arguments =~ s/(the )*meaning of (life|existence|everything)?/42/gi;
 
 if ($arguments =~ s/([^ ]+)\s+to\s+([^ ]+)\s*$//) {
   @conversion = ($1, $2);
diff --git a/modules/qalc.pl b/modules/qalc.pl
index 8b1b8357..c772a1ef 100755
--- a/modules/qalc.pl
+++ b/modules/qalc.pl
@@ -11,6 +11,11 @@ my $args = join ' ', @ARGV;
 
 my $qargs = quotemeta $args;
 
+if (not length $qargs) {
+  print "Usage: qalc <expression>\n";
+  exit;
+}
+
 my $result = `qalc $qargs`;
 
 $result =~ s/^.*approx.\s+//;