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authorNicholas Clark <nick@ccl4.org>2009-06-23 23:01:41 +0100
committerNicholas Clark <nick@ccl4.org>2009-06-23 23:01:41 +0100
commitaad1d01f8120094381e88346b64f3558d2c6e66b (patch)
tree8989c0852ce7e53096ae2c9cc5cc94b5c7463160 /pod
parentf337e9820d63f3c977ef7cc7f581b09d9f2a6e2c (diff)
downloadperl-aad1d01f8120094381e88346b64f3558d2c6e66b.tar.gz
Note that the "Deep recursion" depth warning threshold can be changed from 100.
Diffstat (limited to 'pod')
-rw-r--r--pod/perldiag.pod3
1 files changed, 3 insertions, 0 deletions
diff --git a/pod/perldiag.pod b/pod/perldiag.pod
index 4beacc3fc3..9f13d6e113 100644
--- a/pod/perldiag.pod
+++ b/pod/perldiag.pod
@@ -1408,6 +1408,9 @@ L<perlfunc/pack>.
infinite recursion, unless you're writing strange benchmark programs, in
which case it indicates something else.
+This threshold can be changed from 100, by recompiling the F<perl> binary,
+setting the C pre-processor macro C<PERL_SUB_DEPTH_WARN> to the desired value.
+
=item defined(@array) is deprecated
(D deprecated) defined() is not usually useful on arrays because it