From 67bb9d1ae23fe4c7e4160dabfb4f07b51dccabf1 Mon Sep 17 00:00:00 2001
From: Hartmut Holzgraefe <hholzgra@php.net>
Date: Mon, 20 Nov 2000 21:36:38 +0000
Subject: [PATCH] fixed a compile problem with glibc<=2.1.1 (#7327, #7892) #
 zlib.c still produces a warning, perhaps i should move # the fopen wrapper to
 a seperate file to get things right # but i think i will wait for the
 autoconf book to arrive

---
 ext/zlib/config.m4 | 40 +++++++++++++++++++++++++++++++++++++++-
 ext/zlib/zlib.c    |  3 ++-
 2 files changed, 41 insertions(+), 2 deletions(-)

diff --git a/ext/zlib/config.m4 b/ext/zlib/config.m4
index 1c4df2eee7..86a7106ebd 100644
--- a/ext/zlib/config.m4
+++ b/ext/zlib/config.m4
@@ -42,5 +42,43 @@ if test "$PHP_ZLIB" != "no"; then
   
   AC_ADD_INCLUDE($ZLIB_INCDIR)
 
-	AC_CHECK_FUNC(fopencookie, [AC_DEFINE(HAVE_FOPENCOOKIE,1,[ ])])
+	dnl check for fopencookie() from glibc
+	AC_CHECK_FUNC(fopencookie, [ have_glibc_fopencookie=yes ])
+
+	if test "$have_glibc_fopencookie" = "yes" ; then
+	  	dnl this comes in two flavors:
+      dnl newer glibcs (since 2.1.2 ? )
+      dnl have a type called cookie_io_functions_t
+		  AC_TRY_COMPILE([ #define _GNU_SOURCE
+                       #include <stdio.h>
+									   ],
+	                   [ cookie_io_functions_t cookie; ],
+                     [ have_cookie_io_functions_t=yes ],
+										 [ ] )
+
+		  if test "$have_cookie_io_functions_t" = "yes" ; then
+        cookie_io_functions_t=cookie_io_functions_t
+	      have_fopen_cookie=yes
+      else
+  	    dnl older glibc versions (up to 2.1.2 ?)
+        dnl call it _IO_cookie_io_functions_t
+		    AC_TRY_COMPILE([ #define _GNU_SOURCE
+                       #include <stdio.h>
+									   ],
+	                   [ _IO_cookie_io_functions_t cookie; ],
+                     [ have_IO_cookie_io_functions_t=yes ],
+										 [] )
+		    if test "$have_cookie_io_functions_t" = "yes" ; then
+          cookie_io_functions_t=_IO_cookie_io_functions_t
+	        have_fopen_cookie=yes
+		    fi
+			fi
+
+		  if test "$have_fopen_cookie" = "yes" ; then
+		    AC_DEFINE(HAVE_FOPENCOOKIE, 1, [ ])
+			  AC_DEFINE_UNQUOTED(COOKIE_IO_FUNCTIONS_T, $cookie_io_functions_t, [ ])
+      fi      
+
+  	fi
+
 fi
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
index 3b706449f6..695fc37abf 100644
--- a/ext/zlib/zlib.c
+++ b/ext/zlib/zlib.c
@@ -967,7 +967,8 @@ static int gz_closer(void *cookie) {
 }
 
 
-static cookie_io_functions_t gz_cookie_functions =   
+
+static COOKIE_IO_FUNCTIONS_T gz_cookie_functions =   
 { gz_reader 
 , gz_writer
 , gz_seeker
-- 
2.40.0