[perl #117793] remove dangerous functions and improve SvREFCNT()

[perl5.git] / installperl

diff --git a/installperl b/installperl
index 9cf7d7b..427786f 100755 (executable)
--- a/installperl
+++ b/installperl
@@ -1,12 +1,12 @@
 #!./perl -w
 
 BEGIN {
-    require 5.004;
     chdir '..' if !-d 'lib' and -d '../lib';
     @INC = 'lib';
     $ENV{PERL5LIB} = 'lib';
 
     # This needs to be at BEGIN time, before any use of Config
+    # install_lib itself loads and imports Config into main::
     require './install_lib.pl';
 }
 
@@ -24,7 +24,6 @@ my $scr_ext = ($Is_VMS ? '.Com' : $Is_W32 ? '.bat' : '');
 use File::Find;
 use File::Compare;
 use File::Copy ();
-use File::Path ();
 use ExtUtils::Packlist;
 use Cwd;
 # nogetopt_compat to disable treating +v as meaning -v
@@ -37,11 +36,6 @@ if ($Is_NetWare) {
     $scr_ext = '.pl';
 }
 
-# override the ones in the rest of the script
-sub mkpath {
-    File::Path::mkpath(@_) unless $opts{notify};
-}
-
 my $mainperldir = "/usr/bin";
 my $exe_ext = $Config{exe_ext};
 
@@ -237,7 +231,7 @@ if ($Is_VMS) {  # Hang in there until File::Spec hits the big time
 # Do some quick sanity checks.
 
    $installbin         || die "No installbin directory in config.sh\n";
--d $installbin         || mkpath($installbin, $opts{verbose}, 0777);
+-d $installbin         || mkpath($installbin);
 -d $installbin         || $opts{notify} || die "$installbin is not a directory\n";
 -w $installbin         || $opts{notify} || die "$installbin is not writable by you\n"
        unless $installbin =~ m#^/afs/# || $opts{notify};
@@ -313,13 +307,13 @@ elsif ($^O ne 'dos') {
        # If installing onto a NetWare server
         if ($opts{netware}) {
            # Copy perl.nlm, echo.nlm, type.nlm, a2p.nlm & cgi2perl.nlm
-            mkpath($Config{installnwsystem}, $opts{verbose}, 0777);
+            mkpath($Config{installnwsystem});
            copy("netware\\".$ENV{'MAKE_TYPE'}."\\perl.nlm", $Config{installnwsystem});
            copy("netware\\testnlm\\echo\\echo.nlm", $Config{installnwsystem});
            copy("netware\\testnlm\\type\\type.nlm", $Config{installnwsystem});
            copy("x2p\\a2p.nlm", $Config{installnwsystem});
            chmod(0755, "$Config{installnwsystem}\\perl.nlm");
-            mkpath($Config{installnwlcgi}, $opts{verbose}, 0777);
+            mkpath($Config{installnwlcgi});
            copy("lib\\auto\\cgi2perl\\cgi2perl.nlm", $Config{installnwlcgi});
        }
     } #if (!$Is_NetWare)
@@ -336,8 +330,8 @@ my $do_installprivlib = !samepath($installprivlib, 'lib');
 my $vershort = ($Is_Cygwin and !$Config{usedevel}) ? substr($ver,0,-2) : $ver;
 $do_installprivlib = 0 if $versiononly && !($installprivlib =~ m/\Q$vershort/);
 
-mkpath($installprivlib, $opts{verbose}, 0777);
-mkpath($installarchlib, $opts{verbose}, 0777);
+mkpath($installprivlib);
+mkpath($installarchlib);
 mkpath($installsitelib, $opts{verbose}, 0777) if ($installsitelib);
 mkpath($installsitearch, $opts{verbose}, 0777) if ($installsitearch);
 
@@ -350,7 +344,7 @@ else {
 }
 
 # Install header files and libraries.
-mkpath("$installarchlib/CORE", $opts{verbose}, 0777);
+mkpath("$installarchlib/CORE");
 my @corefiles;
 if ($Is_VMS) {  # We did core file selection during build
     my $coredir = "lib/$Config{archname}/$ver/CORE";
@@ -499,7 +493,7 @@ sub script_alias {
 }
 
 # Install scripts.
-mkpath($installscript, $opts{verbose}, 0777);
+mkpath($installscript);
 if ($versiononly) {
     for (@scripts) {
        (my $base = $_) =~ s#.*/##;
@@ -533,7 +527,7 @@ if ($versiononly) {
 # ($installprivlib/pods for cygwin).
 if (!$opts{nopods} && (!$versiononly || ($installprivlib =~ m/\Q$vershort/))) {
     my $pod = ($Is_Cygwin || $Is_Darwin || $Is_VMS || $Is_W32) ? 'pods' : 'pod';
-    mkpath("${installprivlib}/$pod", $opts{verbose}, 0777);
+    mkpath("${installprivlib}/$pod");
 
     for (map {$_->[1]} @{get_pod_metadata()->{master}}) {
        # $_ is a name like  pod/perl.pod
@@ -625,20 +619,6 @@ sub safe_unlink {
     }
 }
 
-sub safe_rename {
-    my($from,$to) = @_;
-    if (-f $to and not unlink($to)) {
-       my($i);
-       for ($i = 1; $i < 50; $i++) {
-           last if rename($to, "$to.$i");
-       }
-       warn("Cannot rename to '$to.$i': $!"), return 0
-          if $i >= 50; # Give up!
-    }
-    link($from,$to) || return 0;
-    unlink($from);
-}
-
 sub copy {
     my($from,$to) = @_;
 
@@ -768,7 +748,7 @@ sub installlib {
        $packlist->{$xname} = { type => 'file' };
         if ($opts{force} || compare($_, "$installlib/$name") || $opts{notify}) {
            unlink("$installlib/$name");
-           mkpath("$installlib/$dir", $opts{verbose}, 0777);
+           mkpath("$installlib/$dir");
            # HP-UX (at least) needs to maintain execute permissions
            # on dynamically-loaded libraries.
             if (copy_if_diff($_, "$installlib/$name")) {