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Diffstat (limited to 'libraries/Ethernet/utility/socket.h')
-rwxr-xr-xlibraries/Ethernet/utility/socket.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libraries/Ethernet/utility/socket.h b/libraries/Ethernet/utility/socket.h
index 37ea93f..45e0fb3 100755
--- a/libraries/Ethernet/utility/socket.h
+++ b/libraries/Ethernet/utility/socket.h
@@ -9,7 +9,7 @@ extern uint8_t connect(SOCKET s, uint8_t * addr, uint16_t port); // Establish TC
extern void disconnect(SOCKET s); // disconnect the connection
extern uint8_t listen(SOCKET s); // Establish TCP connection (Passive connection)
extern uint16_t send(SOCKET s, const uint8_t * buf, uint16_t len); // Send data (TCP)
-extern uint16_t recv(SOCKET s, uint8_t * buf, uint16_t len); // Receive data (TCP)
+extern int16_t recv(SOCKET s, uint8_t * buf, int16_t len); // Receive data (TCP)
extern uint16_t peek(SOCKET s, uint8_t *buf);
extern uint16_t sendto(SOCKET s, const uint8_t * buf, uint16_t len, uint8_t * addr, uint16_t port); // Send data (UDP/IP RAW)
extern uint16_t recvfrom(SOCKET s, uint8_t * buf, uint16_t len, uint8_t * addr, uint16_t *port); // Receive data (UDP/IP RAW)