ITS#4606 fix sys_errlist detection on WIN32 / MSVC

diff --git a/build/openldap.m4 b/build/openldap.m4
index 33fb69399b0f001d9cb187f905dd868b2b9d6be6..273a61c74ff767a5275b60d63230f2f8cf5a0e77 100644 (file)
--- a/build/openldap.m4
+++ b/build/openldap.m4
@@ -1167,7 +1167,7 @@ AC_DEFUN([OL_SYS_ERRLIST],
 #include <stdio.h>
 #include <sys/types.h>
 #include <errno.h>
-#ifdef WINNT
+#ifdef _WIN32
 #include <stdlib.h>
 #endif ]], [[char *c = (char *) *sys_errlist]])],[ol_cv_dcl_sys_errlist=yes
        ol_cv_have_sys_errlist=yes],[ol_cv_dcl_sys_errlist=no])])