ClientContext: rename functions *_sent to *_acked (:sent to :ack in debug)

Author: d-a-v

libraries/ESP8266WiFi/src/include/ClientContext.h

@@ -40,7 +40,7 @@ class ClientContext
         tcp_setprio(pcb, TCP_PRIO_MIN);
         tcp_arg(pcb, this);
         tcp_recv(pcb, &_s_recv);
-        tcp_sent(pcb, &_s_sent);
+        tcp_sent(pcb, &_s_acked);
         tcp_err(pcb, &_s_error);
         tcp_poll(pcb, &_s_poll, 1);
 
@@ -471,11 +471,11 @@ class ClientContext
         }
     }
 
-    err_t _sent(tcp_pcb* pcb, uint16_t len)
+    err_t _acked(tcp_pcb* pcb, uint16_t len)
     {
         (void) pcb;
         (void) len;
-        DEBUGV(":sent %d\r\n", len);
+        DEBUGV(":ack %d\r\n", len);
         _write_some_from_cb();
         return ERR_OK;
     }
@@ -571,9 +571,9 @@ class ClientContext
         return reinterpret_cast<ClientContext*>(arg)->_poll(tpcb);
     }
 
-    static err_t _s_sent(void *arg, struct tcp_pcb *tpcb, uint16_t len)
+    static err_t _s_acked(void *arg, struct tcp_pcb *tpcb, uint16_t len)
     {
-        return reinterpret_cast<ClientContext*>(arg)->_sent(tpcb, len);
+        return reinterpret_cast<ClientContext*>(arg)->_acked(tpcb, len);
     }
 
     static err_t _s_connected(void* arg, struct tcp_pcb *pcb, err_t err)