Merge pull request #992 from SummerGGift/1013_patch_2

[lwIP] add lwip_tryget_socket API in lwIP 1.4.1.

1 files changed, 13 insertions, 0 deletions

diff --git a/components/net/lwip-1.4.1/src/api/sockets.c b/components/net/lwip-1.4.1/src/api/sockets.c
index 359919e784..9f98bd012c 100644
--- a/components/net/lwip-1.4.1/src/api/sockets.c
+++ b/components/net/lwip-1.4.1/src/api/sockets.c
@@ -232,6 +232,19 @@ tryget_socket(int s)
 }
 
 /**
+ * Same as tryget_socket but a global routine.
+ *
+ * @param s externally used socket index
+ * @return struct lwip_sock for the socket or NULL if not found
+ */
+struct lwip_sock *
+lwip_tryget_socket(int s)
+{
+	return tryget_socket(s);
+}
+
+
+/**
  * Allocate a new socket for a given netconn.
  *
  * @param newconn the netconn for which to allocate a socket