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examples: fix compiler warnings

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This commit is contained in:
Yang Tse
2012-04-13 17:58:41 +02:00
parent a60edcc6d4
commit 865893fb14
10 changed files with 41 additions and 68 deletions
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12
docs/examples/externalsocket.c
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@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@@ -57,7 +57,10 @@ static curl_socket_t opensocket(void *clientp,
curlsocktype purpose,
struct curl_sockaddr *address)
{
curl_socket_t sockfd = *(curl_socket_t *)clientp;
curl_socket_t sockfd;
(void)purpose;
(void)address;
sockfd = *(curl_socket_t *)clientp;
/* the actual externally set socket is passed in via the OPENSOCKETDATA
option */
return sockfd;
@@ -66,6 +69,9 @@ static curl_socket_t opensocket(void *clientp,
static int sockopt_callback(void *clientp, curl_socket_t curlfd,
curlsocktype purpose)
{
(void)clientp;
(void)curlfd;
(void)purpose;
/* This return code was added in libcurl 7.21.5 */
return CURL_SOCKOPT_ALREADY_CONNECTED;
}
@@ -96,7 +102,7 @@ int main(void)
curl_easy_setopt(curl, CURLOPT_URL, "http://99.99.99.99:9999");
/* Create the socket "manually" */
if( (sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0 ) {
if( (sockfd = socket(AF_INET, SOCK_STREAM, 0)) == CURL_SOCKET_BAD ) {
printf("Error creating listening socket.\n");
return 3;
}