_getcwd() on Windows needs direct.h header

The _getcwd() compatibility function on Microsoft CRT requires direct.h
header to pull a proper function prototype.

The (misleading) warning generated:

  bin\named\server.c(1074): warning C4047: '==': 'int' differs in levels of indirection from 'void *'

diff --git a/lib/isc/win32/include/isc/dir.h b/lib/isc/win32/include/isc/dir.h
index 34e945a30f48606d10ec7e4a10e6a34bfa115371..53bc5dc412b3fc959052144189cd7fa7bfe652ef 100644 (file)
--- a/lib/isc/win32/include/isc/dir.h
+++ b/lib/isc/win32/include/isc/dir.h
@@ -15,6 +15,7 @@
 #include <windows.h>
 #include <stdbool.h>
 #include <stdlib.h>
+#include <direct.h>
 
 #include <isc/lang.h>
 #include <isc/platform.h>