Integrate perl

[perl5.git] / utils / c2ph.PL

diff --git a/utils/c2ph.PL b/utils/c2ph.PL
index 38b259f..d676218 100644 (file)
--- a/utils/c2ph.PL
+++ b/utils/c2ph.PL
@@ -3,6 +3,28 @@
 use Config;
 use File::Basename qw(&basename &dirname);
 use Cwd;
+use subs qw(link);
+
+sub link { # This is a cut-down version of installperl:link().
+    my($from,$to) = @_;
+    my($success) = 0;
+
+    eval {
+       CORE::link($from, $to)
+           ? $success++
+           : ($from =~ m#^/afs/# || $to =~ m#^/afs/#)
+             ? die "AFS"  # okay inside eval {}
+             : die "Couldn't link $from to $to: $!\n";
+    };
+    if ($@) {
+       warn $@;
+       require File::Copy;
+       File::Copy::copy($from, $to)
+           ? $success++
+           : warn "Couldn't copy $from to $to: $!\n";
+    }
+    $success;
+}
 
 # List explicitly here the variables you want Configure to
 # generate.  Metaconfig only looks for shell variables, so you