comparison mupdf-source/thirdparty/curl/docs/libcurl/opts/CURLOPT_MAIL_FROM.3 @ 2:b50eed0cc0ef upstream

ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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23 .TH CURLOPT_MAIL_FROM 3 "19 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
24 .SH NAME
25 CURLOPT_MAIL_FROM \- SMTP sender address
26 .SH SYNOPSIS
27 #include <curl/curl.h>
28
29 CURLcode curl_easy_setopt(CURL *handle, CURLOPT_MAIL_FROM, char *from);
30 .SH DESCRIPTION
31 Pass a pointer to a zero terminated string as parameter. This should be used
32 to specify the sender's email address when sending SMTP mail with libcurl.
33
34 An originator email address should be specified with angled brackets (<>)
35 around it, which if not specified will be added automatically.
36
37 If this parameter is not specified then an empty address will be sent to the
38 mail server which may cause the email to be rejected.
39
40 The application does not have to keep the string around after setting this
41 option.
42 .SH DEFAULT
43 blank
44 .SH PROTOCOLS
45 SMTP
46 .SH EXAMPLE
47 .nf
48 CURL *curl = curl_easy_init();
49 if(curl) {
50 curl_easy_setopt(curl, CURLOPT_URL, "smtp://example.com/");
51 curl_easy_setopt(curl, CURLOPT_MAIL_FROM, "president@example.com");
52 ret = curl_easy_perform(curl);
53 curl_easy_cleanup(curl);
54 }
55 .fi
56 .SH AVAILABILITY
57 Added in 7.20.0
58 .SH RETURN VALUE
59 Returns CURLE_OK if the option is supported, CURLE_UNKNOWN_OPTION if not, or
60 CURLE_OUT_OF_MEMORY if there was insufficient heap space.
61 .SH "SEE ALSO"
62 .BR CURLOPT_MAIL_RCPT "(3), " CURLOPT_MAIL_AUTH "(3), "