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From: Debian PHP Maintainers <pkg-php-maint@lists.alioth.debian.org>
Date: Sat, 2 May 2015 10:26:56 +0200
Subject: zlib-largefile-function-renaming
---
ext/zlib/zlib.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
index f4283c8..f8a73b8 100644
--- a/ext/zlib/zlib.c
+++ b/ext/zlib/zlib.c
@@ -47,6 +47,18 @@
int le_deflate;
int le_inflate;
+/*
+ * zlib include files can define the following preprocessor defines which rename
+ * the corresponding PHP functions to gzopen64, gzseek64 and gztell64 and thereby
+ * breaking some software, most notably PEAR's Archive_Tar, which halts execution
+ * without error message on gzip compressed archivesa.
+ *
+ * This only seems to happen on 32bit systems with large file support.
+ */
+#undef gzopen
+#undef gzseek
+#undef gztell
+
ZEND_DECLARE_MODULE_GLOBALS(zlib);
/* {{{ Memory management wrappers */
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