Strings passed to libcurl as 'char *' arguments, are copied by the library;
thus the string storage associated to the pointer argument may be overwritten
-after curl_easy_setopt() returns. Exceptions to this rule are described in
-the option details below.
+after curl_easy_setopt() returns. The only exception to this rule is really
+\fICURLOPT_POSTFIELDS\fP, but the alternative that copies the string
+\fICURLOPT_COPYPOSTFIELDS\fP has some usage characteristics you need to read
+up on.
Before version 7.17.0, strings were not copied. Instead the user was forced
keep them available until libcurl no longer needed them.
.IP CURLOPT_HTTP_VERSION
HTTP version to use. \fICURLOPT_HTTP_VERSION(3)\fP
.IP CURLOPT_IGNORE_CONTENT_LENGTH
-Ignore Content-Length. See \fIURLOPT_IGNORE_CONTENT_LENGTH(3)\fP
+Ignore Content-Length. See \fICURLOPT_IGNORE_CONTENT_LENGTH(3)\fP
.IP CURLOPT_HTTP_CONTENT_DECODING
Disable Content decoding. See \fICURLOPT_HTTP_CONTENT_DECODING(3)\fP
.IP CURLOPT_HTTP_TRANSFER_DECODING
RTSP stream URI. See \fICURLOPT_RTSP_STREAM_URI(3)\fP
.IP CURLOPT_RTSP_TRANSPORT
RTSP Transport: header. See \fICURLOPT_RTSP_TRANSPORT(3)\fP
-.IP CURLOPT_RTSP_HEADER
-RTSP custom headers. See \fICURLOPT_RTSP_HEADER(3)\fP
.IP CURLOPT_RTSP_CLIENT_CSEQ
Clent CSEQ number. See \fICURLOPT_RTSP_CLIENT_CSEQ(3)\fP
.IP CURLOPT_RTSP_SERVER_CSEQ