#!/usr/bin/perl

@patches=@ARGV;
if ($#patches==-1)
{
	opendir(PATCHES, "patches") || die("Couldn't open patches: $!\n");
	@patches=grep(/^\d+-\d+.tar.Z$/, readdir(PATCHES));
	closedir(PATCHES);
}

for (@patches)
{
	my $file="patches/$_";
	my $patch=$_;
	$patch=~s/\.tar\.Z$//;
	print "Extracting $file\n";
	system("tar", "-xzf", "$file", "$patch/README.$patch", 
	       "$patch/*/pkginfo")==0 || warn("tar exited with non-zero exit status\n");
}