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configure: Mark conftest variable as unused to pass test with -Werror

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When using -Werror, the warning for the unused variable would let the test fail,
even if in6addr_any is available.
This commit is contained in:
Martin Willi
2014-06-04 15:53:13 +02:00
parent 2d42dce4a4
commit 3ab6082a0f
1 changed files with 1 additions and 1 deletions
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configure.ac
+1 -1
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@@ -609,7 +609,7 @@ AC_COMPILE_IFELSE(
[[#include <sys/types.h> [[#include <sys/types.h>
#include <sys/socket.h> #include <sys/socket.h>
#include <netinet/in.h>]], #include <netinet/in.h>]],
[[struct in6_addr in6; [[struct in6_addr in6 __attribute__((unused));
in6 = in6addr_any;]])], in6 = in6addr_any;]])],
[AC_MSG_RESULT([yes]); [AC_MSG_RESULT([yes]);
AC_DEFINE([HAVE_IN6ADDR_ANY], [], [have struct in6_addr in6addr_any])], AC_DEFINE([HAVE_IN6ADDR_ANY], [], [have struct in6_addr in6addr_any])],