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examples: check more errors, fix cleanups, scope variables
Inspired by Joshua's report on examples. Closes #19055
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42 changed files with 874 additions and 785 deletions
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@ -92,8 +92,6 @@ static size_t payload_source(char *ptr, size_t size, size_t nmemb, void *userp)
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int main(void)
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{
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CURL *curl;
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struct curl_slist *recipients = NULL;
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struct upload_status upload_ctx = { 0 };
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CURLcode res = curl_global_init(CURL_GLOBAL_ALL);
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if(res)
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@ -101,6 +99,9 @@ int main(void)
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curl = curl_easy_init();
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if(curl) {
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struct curl_slist *recipients = NULL;
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struct upload_status upload_ctx = { 0 };
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/* This is the URL for your mailserver */
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curl_easy_setopt(curl, CURLOPT_URL, "smtp://mail.example.com");
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