diff options
Diffstat (limited to 'Master/tlpkg/tlperl/lib/cacheout.pl')
-rw-r--r-- | Master/tlpkg/tlperl/lib/cacheout.pl | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/Master/tlpkg/tlperl/lib/cacheout.pl b/Master/tlpkg/tlperl/lib/cacheout.pl deleted file mode 100644 index a5da453a2aa..00000000000 --- a/Master/tlpkg/tlperl/lib/cacheout.pl +++ /dev/null @@ -1,59 +0,0 @@ -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 no longer being maintained, and is included for backward -# compatibility with Perl 4 programs which may require it. -# This legacy library is deprecated and will be removed in a future -# release of perl. -# -# 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 { - package cacheout; - - ($file) = @_; - if (!$isopen{$file}) { - if (++$numopen > $maxopen) { - local(@lru) = sort {$isopen{$a} <=> $isopen{$b};} keys(%isopen); - splice(@lru, $maxopen / 3); - $numopen -= @lru; - for (@lru) { &close($_); delete $isopen{$_}; } - } - &open($file, ($saw{$file}++ ? '>>' : '>') . $file) - || die "Can't create $file: $!\n"; - } - $isopen{$file} = ++$seq; -} - -package cacheout; - -$seq = 0; -$numopen = 0; - -if (open(PARAM,'/usr/include/sys/param.h')) { - local($_, $.); - while (<PARAM>) { - $maxopen = $1 - 4 if /^\s*#\s*define\s+NOFILE\s+(\d+)/; - } - close PARAM; -} -$maxopen = 16 unless $maxopen; - -1; |