prefork-interp: fix namespace (NULL was being strange)

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/perl/Prefork.pm b/perl/Prefork.pm
index 28fe3958df65686d2683223278efcb29ba399494..6527b7974b82b01f723ac93fb3c908e1131c126c 100644 (file)
--- a/perl/Prefork.pm
+++ b/perl/Prefork.pm
@@ -6,7 +6,7 @@ our @EXPORT = qw(initialisation_complete);
 
 use Carp;
 use Fcntl qw(F_GETFL F_SETFL O_NONBLOCK);
-use POSIX;
+use POSIX qw(_exit setsid);
 use Sys::Syslog;
 
 our $logger;