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Code Issues Releases Wiki Activity

examples: remove dead variable stores

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Closes https://github.com/curl/curl/pull/3919
This commit is contained in:
Marcel Raad 2019-05-21 10:58:21 +02:00
parent 10b7067eb7
commit f91baf842a
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GPG Key ID: 33C416EFAE4D6F02
4 changed files with 34 additions and 35 deletions
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32
docs/examples/cacertinmem.c
View File

@ -123,26 +123,26 @@ int main(void)
CURL *ch; CURL *ch;
CURLcode rv; CURLcode rv;
rv = curl_global_init(CURL_GLOBAL_ALL); curl_global_init(CURL_GLOBAL_ALL);
ch = curl_easy_init(); ch = curl_easy_init();
rv = curl_easy_setopt(ch, CURLOPT_VERBOSE, 0L); curl_easy_setopt(ch, CURLOPT_VERBOSE, 0L);
rv = curl_easy_setopt(ch, CURLOPT_HEADER, 0L); curl_easy_setopt(ch, CURLOPT_HEADER, 0L);
rv = curl_easy_setopt(ch, CURLOPT_NOPROGRESS, 1L); curl_easy_setopt(ch, CURLOPT_NOPROGRESS, 1L);
rv = curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1L); curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1L);
rv = curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, *writefunction); curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, *writefunction);
rv = curl_easy_setopt(ch, CURLOPT_WRITEDATA, stdout); curl_easy_setopt(ch, CURLOPT_WRITEDATA, stdout);
rv = curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, *writefunction); curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, *writefunction);
rv = curl_easy_setopt(ch, CURLOPT_HEADERDATA, stderr); curl_easy_setopt(ch, CURLOPT_HEADERDATA, stderr);
rv = curl_easy_setopt(ch, CURLOPT_SSLCERTTYPE, "PEM"); curl_easy_setopt(ch, CURLOPT_SSLCERTTYPE, "PEM");
rv = curl_easy_setopt(ch, CURLOPT_SSL_VERIFYPEER, 1L); curl_easy_setopt(ch, CURLOPT_SSL_VERIFYPEER, 1L);
rv = curl_easy_setopt(ch, CURLOPT_URL, "https://www.example.com/"); curl_easy_setopt(ch, CURLOPT_URL, "https://www.example.com/");
/* Turn off the default CA locations, otherwise libcurl will load CA /* Turn off the default CA locations, otherwise libcurl will load CA
* certificates from the locations that were detected/specified at * certificates from the locations that were detected/specified at
* build-time * build-time
*/ */
rv = curl_easy_setopt(ch, CURLOPT_CAINFO, NULL); curl_easy_setopt(ch, CURLOPT_CAINFO, NULL);
rv = curl_easy_setopt(ch, CURLOPT_CAPATH, NULL); curl_easy_setopt(ch, CURLOPT_CAPATH, NULL);
/* first try: retrieve page without ca certificates -> should fail /* first try: retrieve page without ca certificates -> should fail
* unless libcurl was built --with-ca-fallback enabled at build-time * unless libcurl was built --with-ca-fallback enabled at build-time
@ -162,13 +162,13 @@ int main(void)
* handle. normally you would set the ssl ctx function before making * handle. normally you would set the ssl ctx function before making
* any transfers, and not use this option. * any transfers, and not use this option.
*/ */
rv = curl_easy_setopt(ch, CURLOPT_FRESH_CONNECT, 1L); curl_easy_setopt(ch, CURLOPT_FRESH_CONNECT, 1L);
/* second try: retrieve page using cacerts' certificate -> will succeed /* second try: retrieve page using cacerts' certificate -> will succeed
* load the certificate by installing a function doing the necessary * load the certificate by installing a function doing the necessary
* "modifications" to the SSL CONTEXT just before link init * "modifications" to the SSL CONTEXT just before link init
*/ */
rv = curl_easy_setopt(ch, CURLOPT_SSL_CTX_FUNCTION, *sslctx_function); curl_easy_setopt(ch, CURLOPT_SSL_CTX_FUNCTION, *sslctx_function);
rv = curl_easy_perform(ch); rv = curl_easy_perform(ch);
if(rv == CURLE_OK) if(rv == CURLE_OK)
printf("*** transfer succeeded ***\n"); printf("*** transfer succeeded ***\n");

4
docs/examples/resolve.c
View File

@ -31,14 +31,14 @@ int main(void)
{ {
CURL *curl; CURL *curl;
CURLcode res = CURLE_OK; CURLcode res = CURLE_OK;
struct curl_slist *host = NULL;
/* Each single name resolve string should be written using the format /* Each single name resolve string should be written using the format
HOST:PORT:ADDRESS where HOST is the name libcurl will try to resolve, HOST:PORT:ADDRESS where HOST is the name libcurl will try to resolve,
PORT is the port number of the service where libcurl wants to connect to PORT is the port number of the service where libcurl wants to connect to
the HOST and ADDRESS is the numerical IP address the HOST and ADDRESS is the numerical IP address
*/ */
host = curl_slist_append(NULL, "example.com:443:127.0.0.1"); struct curl_slist *host = curl_slist_append(NULL,
"example.com:443:127.0.0.1");
curl = curl_easy_init(); curl = curl_easy_init();
if(curl) { if(curl) {

3
docs/examples/sftpuploadresume.c
View File

@ -49,9 +49,8 @@ static curl_off_t sftpGetRemoteFileSize(const char *i_remoteFile)
{ {
CURLcode result = CURLE_GOT_NOTHING; CURLcode result = CURLE_GOT_NOTHING;
curl_off_t remoteFileSizeByte = -1; curl_off_t remoteFileSizeByte = -1;
CURL *curlHandlePtr = NULL; CURL *curlHandlePtr = curl_easy_init();
curlHandlePtr = curl_easy_init();
curl_easy_setopt(curlHandlePtr, CURLOPT_VERBOSE, 1L); curl_easy_setopt(curlHandlePtr, CURLOPT_VERBOSE, 1L);
curl_easy_setopt(curlHandlePtr, CURLOPT_URL, i_remoteFile); curl_easy_setopt(curlHandlePtr, CURLOPT_URL, i_remoteFile);

30
docs/examples/usercertinmem.c
View File

@ -177,25 +177,25 @@ int main(void)
CURL *ch; CURL *ch;
CURLcode rv; CURLcode rv;
rv = curl_global_init(CURL_GLOBAL_ALL); curl_global_init(CURL_GLOBAL_ALL);
ch = curl_easy_init(); ch = curl_easy_init();
rv = curl_easy_setopt(ch, CURLOPT_VERBOSE, 0L); curl_easy_setopt(ch, CURLOPT_VERBOSE, 0L);
rv = curl_easy_setopt(ch, CURLOPT_HEADER, 0L); curl_easy_setopt(ch, CURLOPT_HEADER, 0L);
rv = curl_easy_setopt(ch, CURLOPT_NOPROGRESS, 1L); curl_easy_setopt(ch, CURLOPT_NOPROGRESS, 1L);
rv = curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1L); curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1L);
rv = curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, writefunction); curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, writefunction);
rv = curl_easy_setopt(ch, CURLOPT_WRITEDATA, stdout); curl_easy_setopt(ch, CURLOPT_WRITEDATA, stdout);
rv = curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, writefunction); curl_easy_setopt(ch, CURLOPT_HEADERFUNCTION, writefunction);
rv = curl_easy_setopt(ch, CURLOPT_HEADERDATA, stderr); curl_easy_setopt(ch, CURLOPT_HEADERDATA, stderr);
rv = curl_easy_setopt(ch, CURLOPT_SSLCERTTYPE, "PEM"); curl_easy_setopt(ch, CURLOPT_SSLCERTTYPE, "PEM");
/* both VERIFYPEER and VERIFYHOST are set to 0 in this case because there is /* both VERIFYPEER and VERIFYHOST are set to 0 in this case because there is
no CA certificate*/ no CA certificate*/
rv = curl_easy_setopt(ch, CURLOPT_SSL_VERIFYPEER, 0L); curl_easy_setopt(ch, CURLOPT_SSL_VERIFYPEER, 0L);
rv = curl_easy_setopt(ch, CURLOPT_SSL_VERIFYHOST, 0L); curl_easy_setopt(ch, CURLOPT_SSL_VERIFYHOST, 0L);
rv = curl_easy_setopt(ch, CURLOPT_URL, "https://www.example.com/"); curl_easy_setopt(ch, CURLOPT_URL, "https://www.example.com/");
rv = curl_easy_setopt(ch, CURLOPT_SSLKEYTYPE, "PEM"); curl_easy_setopt(ch, CURLOPT_SSLKEYTYPE, "PEM");
/* first try: retrieve page without user certificate and key -> will fail /* first try: retrieve page without user certificate and key -> will fail
*/ */
@ -211,7 +211,7 @@ int main(void)
* load the certificate and key by installing a function doing the necessary * load the certificate and key by installing a function doing the necessary
* "modifications" to the SSL CONTEXT just before link init * "modifications" to the SSL CONTEXT just before link init
*/ */
rv = curl_easy_setopt(ch, CURLOPT_SSL_CTX_FUNCTION, *sslctx_function); curl_easy_setopt(ch, CURLOPT_SSL_CTX_FUNCTION, *sslctx_function);
rv = curl_easy_perform(ch); rv = curl_easy_perform(ch);
if(rv == CURLE_OK) { if(rv == CURLE_OK) {
printf("*** transfer succeeded ***\n"); printf("*** transfer succeeded ***\n");