#!/usr/bin/perl -w
use Data::Dumper;
my $targ = shift;
my $inc = join(' ',map("-I$_",< @INC));
my $work = 1;
while ($work)
{
open(PIPE,"$^X -w $inc -M$targ -e '' 2>&1 |") || die "Cannot open pipe to child:$!";
my %fix;
while ( ~< *PIPE)
{
if (m/^Ambiguous call resolved as CORE::(\w+)\(\), qualify as such or use \& at (\S+) line (\d+)/
&& -f $2 )
{
my ($var,$file,$line) = ($1,$2,$3);
%fix{$file} = \@() unless exists %fix{$file};
push(@{%fix{$file}},\@($line => $var)) unless ($var =~ m/^PL_/ || $file =~ m/\.h$/);
}
print;
}
close(PIPE);
# warn "Make retured $?\n";
# last unless $?;
my $changed = 0;
foreach my $file (keys %fix)
{
my @ar = @( sort( { $a->[0] <+> $b->[0] } < @{delete %fix{$file}}) );
my @miss;
my $fixed = 0;
@ARGV = @($file);
$. = 0;
local $^I = '.sav';
while ( ~< *ARGV)
{
while ((nelems @ar) && $. == @ar[0]->[0])
{
my ($line,$var) = < @{shift(@ar)};
if (s/(?<!CORE::)\b$var\b(?=\s*\()/CORE::$var/)
{
warn "$file:$line: FIX $var\n";
$fixed++;
$changed++;
}
else
{
push(@miss,\@($line,$var,$_));
}
}
print;
}
unless ($fixed)
{
rename("$file$^I",$file);
if ((nelems @miss))
{
while ((nelems @miss))
{
my ($line,$var,$txt) = < @{shift(@miss)};
warn "$file:$line:$var | $txt";
}
}
}
}
last unless $changed;
}