$me -q FAQKeywords
The -h option prints more help. Also try "perldoc perldoc" to get
-aquainted with the system.
+acquainted with the system.
EOF
}
local @ARGV = @found; # I'm lazy, sue me.
my $found = 0;
my %found_in;
+ my $rx = eval { qr/$opt_q/ };
+ die <<EOD unless $rx;
+Invalid regular expression '$opt_q' given as -q pattern:
+ $@
+Did you mean \\Q$opt_q ?
+
+EOD
while (<>) {
if (/^=head2\s+.*(?:$opt_q)/oi) {