Bug 728618 - "Undefined subroutine &main::floor called at tbglobals.pl line 312" (missing 'use POSIX') [r=LpSolit]

git-svn-id: svn://10.0.0.236/trunk@263454 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/webtools/tinderbox/tbglobals.pl

@@ -20,6 +20,7 @@
 # Contributor(s): 
 
 use strict;
+use POSIX;
 # Reading the log backwards saves time when we only want the tail.
 use Backwards;
 use Digest::MD5 qw(md5_hex);