From a1d598399146984c99baa46db148e87c75261033 Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Fri, 16 Feb 2007 18:19:35 +0000
Subject: use macros ERRNO, SET_ERRNO(), SOCKERRNO and SET_SOCKERRNO() for
 errno handling

---
 lib/connect.c | 29 ++++++++---------------------
 1 file changed, 8 insertions(+), 21 deletions(-)

(limited to 'lib/connect.c')

diff --git a/lib/connect.c b/lib/connect.c
index 37db6e228..464b59098 100644
--- a/lib/connect.c
+++ b/lib/connect.c
@@ -115,19 +115,6 @@ singleipconnect(struct connectdata *conn,
                 long timeout_ms,
                 bool *connected);
 
-/*
- * Curl_sockerrno() returns the *socket-related* errno (or equivalent) on this
- * platform to hide platform specific for the function that calls this.
- */
-int Curl_sockerrno(void)
-{
-#ifdef USE_WINSOCK
-  return (int)WSAGetLastError();
-#else
-  return errno;
-#endif
-}
-
 /*
  * Curl_nonblock() set the given socket to either blocking or non-blocking
  * mode based on the 'nonblock' boolean argument. This function is highly
@@ -332,7 +319,7 @@ static CURLcode bindlocal(struct connectdata *conn,
       if (setsockopt(sockfd, SOL_SOCKET, SO_BINDTODEVICE,
                      data->set.device, strlen(data->set.device)+1) != 0) {
         /* printf("Failed to BINDTODEVICE, socket: %d  device: %s error: %s\n",
-           sockfd, data->set.device, Curl_strerror(Curl_sockerrno())); */
+           sockfd, data->set.device, Curl_strerror(SOCKERRNO)); */
         infof(data, "SO_BINDTODEVICE %s failed\n",
               data->set.device);
         /* This is typically "errno 1, error: Operation not permitted" if
@@ -409,7 +396,7 @@ static CURLcode bindlocal(struct connectdata *conn,
       break;
   } while(1);
 
-  data->state.os_errno = Curl_sockerrno();
+  data->state.os_errno = SOCKERRNO;
   failf(data, "bind failure: %s",
         Curl_strerror(conn, data->state.os_errno));
   return CURLE_HTTP_PORT_FAILED;
@@ -453,7 +440,7 @@ static bool verifyconnect(curl_socket_t sockfd, int *error)
 
   if( -1 == getsockopt(sockfd, SOL_SOCKET, SO_ERROR,
                        (void *)&err, &errSize))
-    err = Curl_sockerrno();
+    err = SOCKERRNO;
 
 #ifdef _WIN32_WCE
   /* Always returns this error, bug in CE? */
@@ -472,7 +459,7 @@ static bool verifyconnect(curl_socket_t sockfd, int *error)
 #else
   (void)sockfd;
   if (error)
-    *error = Curl_sockerrno();
+    *error = SOCKERRNO;
 #endif
   return rc;
 }
@@ -613,7 +600,7 @@ CURLcode Curl_is_connected(struct connectdata *conn,
       infof(data, "Connection failed\n");
 
     if(trynextip(conn, sockindex, connected)) {
-      error = Curl_sockerrno();
+      error = SOCKERRNO;
       data->state.os_errno = error;
       failf(data, "Failed connect to %s:%d; %s",
             conn->host.name, conn->port, Curl_strerror(conn,error));
@@ -645,7 +632,7 @@ static void tcpnodelay(struct connectdata *conn,
   if(setsockopt(sockfd, proto, TCP_NODELAY, (void *)&onoff,
                 sizeof(onoff)) < 0)
     infof(data, "Could not set TCP_NODELAY: %s\n",
-          Curl_strerror(conn, Curl_sockerrno()));
+          Curl_strerror(conn, SOCKERRNO));
   else
     infof(data,"TCP_NODELAY set\n");
 #else
@@ -667,7 +654,7 @@ static void nosigpipe(struct connectdata *conn,
   if(setsockopt(sockfd, SOL_SOCKET, SO_NOSIGPIPE, (void *)&onoff,
                 sizeof(onoff)) < 0)
     infof(data, "Could not set SO_NOSIGPIPE: %s\n",
-          Curl_strerror(conn, Curl_sockerrno()));
+          Curl_strerror(conn, SOCKERRNO));
 }
 #else
 #define nosigpipe(x,y)
@@ -731,7 +718,7 @@ singleipconnect(struct connectdata *conn,
     rc = 0;
 
   if(-1 == rc) {
-    error = Curl_sockerrno();
+    error = SOCKERRNO;
 
     switch (error) {
     case EINPROGRESS:
-- 
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