add un-defined errno in newlib.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@673 bbd45198-f89e-11dd-88c7-29a3b14d5316
2010-04-27 04:09:54 +00:00 · 2010-04-27 04:09:54 +00:00 · 61e66e376b
parent 2c0f89d99a
commit 61e66e376b
1 changed files with 2 additions and 0 deletions
--- a/components/net/lwip/src/arch/include/arch/cc.h
+++ b/components/net/lwip/src/arch/include/arch/cc.h
@ -55,6 +55,8 @@ typedef rt_uint32_t	mem_ptr_t;

 #ifdef RT_USING_NEWLIB
 #include <errno.h>
+/* some errno not defined in newlib */
+#define ENSRNOTFOUND 163  /* Domain name not found */
 #else
 #define LWIP_PROVIDE_ERRNO
 #endif