Make the point a bit clearer after suggestion from Merijin

[p5sagit/p5-mst-13.2.git] / pod / perlfunc.pod

diff --git a/pod/perlfunc.pod b/pod/perlfunc.pod
index 850c887..131d477 100644 (file)
--- a/pod/perlfunc.pod
+++ b/pod/perlfunc.pod
@@ -5644,6 +5644,9 @@ specified length.  Produces a fatal error if truncate isn't implemented
 on your system.  Returns true if successful, the undefined value
 otherwise.
 
+The behavior is undefined if LENGTH is greater than the length of the
+file.
+
 =item uc EXPR
 
 =item uc