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                     23: .TH CURLOPT_MAIL_FROM 3 "May 31, 2017" "libcurl 7.70.0" "curl_easy_setopt options"
                     24: 
                     25: .SH NAME
                     26: CURLOPT_MAIL_FROM \- SMTP sender address
                     27: .SH SYNOPSIS
                     28: #include <curl/curl.h>
                     29: 
                     30: CURLcode curl_easy_setopt(CURL *handle, CURLOPT_MAIL_FROM, char *from);
                     31: .SH DESCRIPTION
                     32: Pass a pointer to a zero terminated string as parameter. This should be used
                     33: to specify the sender's email address when sending SMTP mail with libcurl.
                     34: 
                     35: An originator email address should be specified with angled brackets (<>)
                     36: around it, which if not specified will be added automatically.
                     37: 
                     38: If this parameter is not specified then an empty address will be sent to the
                     39: mail server which may cause the email to be rejected.
                     40: 
                     41: The application does not have to keep the string around after setting this
                     42: option.
                     43: .SH DEFAULT
                     44: blank
                     45: .SH PROTOCOLS
                     46: SMTP
                     47: .SH EXAMPLE
                     48: .nf
                     49: CURL *curl = curl_easy_init();
                     50: if(curl) {
                     51:   curl_easy_setopt(curl, CURLOPT_URL, "smtp://example.com/");
                     52:   curl_easy_setopt(curl, CURLOPT_MAIL_FROM, "president@example.com");
                     53:   ret = curl_easy_perform(curl);
                     54:   curl_easy_cleanup(curl);
                     55: }
                     56: .fi
                     57: .SH AVAILABILITY
                     58: Added in 7.20.0
                     59: .SH RETURN VALUE
                     60: Returns CURLE_OK if the option is supported, CURLE_UNKNOWN_OPTION if not, or
                     61: CURLE_OUT_OF_MEMORY if there was insufficient heap space.
                     62: .SH "SEE ALSO"
                     63: .BR CURLOPT_MAIL_RCPT "(3), " CURLOPT_MAIL_AUTH "(3), "