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add lwip_get_error function. 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@420 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2010-02-18 04:04:38 +00:00
parent 860d1ddfd4
commit 8a0409ab5f
1 changed files with 8 additions and 0 deletions
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8
net/lwip/src/api/sockets.c
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@ -238,6 +238,14 @@ alloc_socket(struct netconn *newconn)
return -1; return -1;
} }
int lwip_get_error(int s)
{
struct lwip_socket *sock;
sock = get_socket(s);
return sock->err;
}
/* Below this, the well-known socket functions are implemented. /* Below this, the well-known socket functions are implemented.
* Use google.com or opengroup.org to get a good description :-) * Use google.com or opengroup.org to get a good description :-)
* *