+#
+# This library is no longer being maintained, and is included for backward
+# compatibility with Perl 4 programs which may require it.
+#
+# In particular, this should not be used as an example of modern Perl
+# programming techniques.
+#
+# Suggested alternative: FileCache
+
# Open in their package.
sub cacheout'open {
open($_[0], $_[1]);
}
+# Close as well
+
+sub cacheout'close {
+ close($_[0]);
+}
+
# But only this sub name is visible to them.
sub cacheout {
local(@lru) = sort {$isopen{$a} <=> $isopen{$b};} keys(%isopen);
splice(@lru, $maxopen / 3);
$numopen -= @lru;
- for (@lru) { close $_; delete $isopen{$_}; }
+ for (@lru) { &close($_); delete $isopen{$_}; }
}
&open($file, ($saw{$file}++ ? '>>' : '>') . $file)
|| die "Can't create $file: $!\n";
$numopen = 0;
if (open(PARAM,'/usr/include/sys/param.h')) {
- local($.);
+ local($_, $.);
while (<PARAM>) {
$maxopen = $1 - 4 if /^\s*#\s*define\s+NOFILE\s+(\d+)/;
}