When considering temporary files for deletion, don't examine the mtime

and atime only, but also the ctime.  Otherwise, files extracted from
tar or zip archives will immediately be declared stale since they've
got their mtime reset to the original mtime.

Reviewed by:	brian
MFC after:	1 week

etc/periodic/daily/110.clean-tmps

@@ -27,6 +27,7 @@ case "$daily_clean_tmps_enable" in
 
 	    set -f noglob
 	    args="-atime +$daily_clean_tmps_days -mtime +$daily_clean_tmps_days"
+	    args="${args} -ctime +$daily_clean_tmps_days"
 	    [ -n "$daily_clean_tmps_ignore" ] &&
 		args="$args "`echo " ${daily_clean_tmps_ignore% }" |
 		    sed 's/[ 	][ 	]*/ ! -name /g'`