Check for InterlockedDecrement64 in configure.

We already have code looking for the corresponding symbol.

This commit licensed as MIT/X11.

diff --git a/configure.in b/configure.in
index 7ae0418eac935d0f5844a84c0a1777803d51ca74..d62e6a3f6beded6eb70ca239e8890952a0ecb759 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -2144,6 +2144,7 @@ else
        AC_CHECK_FUNCS(GetProcessId)
        AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include <windows.h>]])
        AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include <windows.h>]])
+       AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include <windows.h>]])
        AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include <windows.h>]])
        AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include <windows.h>]])
        AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include <windows.h>]])