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-rw-r--r--docs/libcurl/curl_easy_setopt.33
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/libcurl/curl_easy_setopt.3 b/docs/libcurl/curl_easy_setopt.3
index 74bad1f9e..7bc5c01bb 100644
--- a/docs/libcurl/curl_easy_setopt.3
+++ b/docs/libcurl/curl_easy_setopt.3
@@ -2146,6 +2146,9 @@ as a curl_off_t. (Added in 7.11.0)
For uploading using SCP, this option or \fICURLOPT_INFILESIZE\fP is mandatory.
+When sending emails using SMTP, this command can be used to specify the
+optional SIZE parameter for the MAIL FROM command. (Added in 7.23.0)
+
This option does not limit how much data libcurl will actually send, as that
is controlled entirely by what the read callback returns.
.IP CURLOPT_UPLOAD