Fix ext/XS-APItest/t/multicall.t warning

[perl5.git] / lib / find.pl

diff --git a/lib/find.pl b/lib/find.pl
index b853d12..8e1b42c 100644 (file)
--- a/lib/find.pl
+++ b/lib/find.pl
@@ -1,3 +1,10 @@
+warn "Legacy library @{[(caller(0))[6]]} will be removed from the Perl core distribution in the next major release. Please install it from the CPAN distribution Perl4::CoreLibs. It is being used at @{[(caller)[1]]}, line @{[(caller)[2]]}.\n";
+
+# This library is deprecated and unmaintained. It is included for
+# compatibility with Perl 4 scripts which may use it, but it will be
+# removed in a future version of Perl. Please use the File::Find module
+# instead.
+
 # Usage:
 #      require "find.pl";
 #
@@ -10,11 +17,11 @@
 #              to $dir when the function is called.  The function may
 #              set $prune to prune the tree.
 #
-# This library is primarily for find2perl, which, when fed
+# For example,
 #
-#   find2perl / -name .nfs\* -mtime +7 -exec rm -f {} \; -o -fstype nfs -prune
+#   find / -name .nfs\* -mtime +7 -exec rm -f {} \; -o -fstype nfs -prune
 #
-# spits out something like this
+# corresponds to this
 #
 #      sub wanted {
 #          /^\.nfs.*$/ &&
@@ -26,80 +33,22 @@
 #          $dev < 0 &&
 #          ($prune = 1);
 #      }
+#
+# Set the variable $dont_use_nlink if you're using AFS, since AFS cheats.
 
-sub find {
-    chop($cwd = `pwd`);
-    foreach $topdir (@_) {
-       (($topdev,$topino,$topmode,$topnlink) = stat($topdir))
-         || (warn("Can't stat $topdir: $!\n"), next);
-       if (-d _) {
-           if (chdir($topdir)) {
-               ($dir,$_) = ($topdir,'.');
-               $name = $topdir;
-               &wanted;
-               $topdir =~ s,/$,, ;
-               &finddir($topdir,$topnlink);
-           }
-           else {
-               warn "Can't cd to $topdir: $!\n";
-           }
-       }
-       else {
-           unless (($dir,$_) = $topdir =~ m#^(.*/)(.*)$#) {
-               ($dir,$_) = ('.', $topdir);
-           }
-           chdir $dir && &wanted;
-       }
-       chdir $cwd;
-    }
-}
-
-sub finddir {
-    local($dir,$nlink) = @_;
-    local($dev,$ino,$mode,$subcount);
-    local($name);
-
-    # Get the list of files in the current directory.
-
-    opendir(DIR,'.') || warn "Can't open $dir: $!\n";
-    local(@filenames) = readdir(DIR);
-    closedir(DIR);
-
-    if ($nlink == 2) {        # This dir has no subdirectories.
-       for (@filenames) {
-           next if $_ eq '.';
-           next if $_ eq '..';
-           $name = "$dir/$_";
-           $nlink = 0;
-           &wanted;
-       }
-    }
-    else {                    # This dir has subdirectories.
-       $subcount = $nlink - 2;
-       for (@filenames) {
-           next if $_ eq '.';
-           next if $_ eq '..';
-           $nlink = $prune = 0;
-           $name = "$dir/$_";
-           &wanted;
-           if ($subcount > 0) {    # Seen all the subdirs?
-
-               # Get link count and check for directoriness.
-
-               ($dev,$ino,$mode,$nlink) = lstat($_) unless $nlink;
-               
-               if (-d _) {
+use File::Find ();
 
-                   # It really is a directory, so do it recursively.
+*name          = *File::Find::name;
+*prune         = *File::Find::prune;
+*dir           = *File::Find::dir;
+*topdir                = *File::Find::topdir;
+*topdev                = *File::Find::topdev;
+*topino                = *File::Find::topino;
+*topmode       = *File::Find::topmode;
+*topnlink      = *File::Find::topnlink;
 
-                   if (!$prune && chdir $_) {
-                       &finddir($name,$nlink);
-                       chdir '..';
-                   }
-                   --$subcount;
-               }
-           }
-       }
-    }
+sub find {
+    &File::Find::find(\&wanted, @_);
 }
+
 1;