NULL shouldn't be used in test programs
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3992 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -2372,15 +2372,15 @@ if test "$wxUSE_SOCKETS" = "yes"; then
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AC_MSG_CHECKING(the type of the third argument of getsockname)
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AC_TRY_COMPILE(
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[#include <sys/socket.h>],
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[socklen_t len; getsockname(0, NULL, &len);],
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[socklen_t len; getsockname(0, 0, &len);],
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AC_DEFINE(SOCKLEN_T, socklen_t) AC_MSG_RESULT(socklen_t),
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AC_TRY_COMPILE(
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[#include <sys/socket.h>],
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[size_t len; getsockname(0, NULL, &len);],
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[size_t len; getsockname(0, 0, &len);],
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AC_DEFINE(SOCKLEN_T, size_t) AC_MSG_RESULT(size_t),
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AC_TRY_COMPILE(
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[#include <sys/socket.h>],
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[int len; getsockname(0, NULL, &len);],
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[int len; getsockname(0, 0, &len);],
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AC_DEFINE(SOCKLEN_T, int) AC_MSG_RESULT(int),
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AC_MSG_RESULT(unknown)
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)
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