X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCwd.pm;h=63a14fdcbc014a25b2b738b5caa17f9bb41f1fda;hb=2b57143f77d879f4dcd705a4df5013117f3a2929;hp=8b9a780be0d32531580c065430291c8d33c7e1df;hpb=716e3b8c0c8bbed515ed9bf0db90423d663bb79b;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/lib/Cwd.pm b/lib/Cwd.pm
index 8b9a780..63a14fd 100644
--- a/lib/Cwd.pm
+++ b/lib/Cwd.pm
@@ -1,5 +1,5 @@
 package Cwd;
-require 5.6.0;
+use 5.006;
 
 =head1 NAME
 
@@ -188,6 +188,8 @@ $pwd_cmd ||= 'pwd';
 # The 'natural and safe form' for UNIX (pwd may be setuid root)
 sub _backtick_pwd {
     my $cwd = `$pwd_cmd`;
+    # Belt-and-suspenders in case someone said "undef $/".
+    local $/ = "\n";
     # `pwd` may fail e.g. if the disk is full
     chomp($cwd) if defined $cwd;
     $cwd;
@@ -464,12 +466,18 @@ sub _dos_cwd {
 }
 
 sub _qnx_cwd {
+	local $ENV{PATH} = '';
+	local $ENV{CDPATH} = '';
+	local $ENV{ENV} = '';
     $ENV{'PWD'} = `/usr/bin/fullpath -t`;
     chop $ENV{'PWD'};
     return $ENV{'PWD'};
 }
 
 sub _qnx_abs_path {
+	local $ENV{PATH} = '';
+	local $ENV{CDPATH} = '';
+	local $ENV{ENV} = '';
     my $path = @_ ? shift : '.';
     my $realpath=`/usr/bin/fullpath -t $path`;
     chop $realpath;
@@ -499,6 +507,7 @@ sub _epoc_cwd {
         *fastcwd	= \&_NT_cwd;
         *fastgetcwd	= \&_NT_cwd;
         *abs_path	= \&fast_abs_path;
+        *realpath   = \&fast_abs_path;
     }
     elsif ($^O eq 'os2') {
         # sys_cwd may keep the builtin command