opts: more CURLINFO_* options as stand-alone man pages

10 files changed, 444 insertions, 0 deletions

diff --git a/docs/libcurl/opts/CURLINFO_APPCONNECT_TIME.3 b/docs/libcurl/opts/CURLINFO_APPCONNECT_TIME.3
new file mode 100644
index 000000000..c325a015f
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_APPCONNECT_TIME.3
@@ -0,0 +1,47 @@
+.\" **************************************************************************
+.\" *                                  _   _ ____  _
+.\" *  Project                     ___| | | |  _ \| |
+.\" *                             / __| | | | |_) | |
+.\" *                            | (__| |_| |  _ <| |___
+.\" *                             \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" *
+.\" * This software is licensed as described in the file COPYING, which
+.\" * you should have received as part of this distribution. The terms
+.\" * are also available at http://curl.haxx.se/docs/copyright.html.
+.\" *
+.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+.\" * copies of the Software, and permit persons to whom the Software is
+.\" * furnished to do so, under the terms of the COPYING file.
+.\" *
+.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+.\" * KIND, either express or implied.
+.\" *
+.\" **************************************************************************
+.\"
+.TH CURLINFO_APPCONNECT_TIME 3 "28 Aug 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_APPCONNECT_TIME \- get the time until the SSL/SSH handshake is completed
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_APPCONNECT_TIME, double *timep);
+.SH DESCRIPTION
+Pass a pointer to a double to receive the time, in seconds, it took from the
+start until the SSL/SSH connect/handshake to the remote host was completed.
+This time is most often very near to the \fICURLINFO_PRETRANSFER_TIME(3)\fP
+time, except for cases such as HTTP pipelining where the pretransfer time can
+be delayed due to waits in line for the pipeline and more.
+
+See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
+.SH PROTOCOLS
+All
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.19.0
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
diff --git a/docs/libcurl/opts/CURLINFO_PRETRANSFER_TIME.3 b/docs/libcurl/opts/CURLINFO_PRETRANSFER_TIME.3
new file mode 100644
index 000000000..c03720858
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_PRETRANSFER_TIME.3
@@ -0,0 +1,47 @@
+.\" **************************************************************************
+.\" *                                  _   _ ____  _
+.\" *  Project                     ___| | | |  _ \| |
+.\" *                             / __| | | | |_) | |
+.\" *                            | (__| |_| |  _ <| |___
+.\" *                             \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" *
+.\" * This software is licensed as described in the file COPYING, which
+.\" * you should have received as part of this distribution. The terms
+.\" * are also available at http://curl.haxx.se/docs/copyright.html.
+.\" *
+.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+.\" * copies of the Software, and permit persons to whom the Software is
+.\" * furnished to do so, under the terms of the COPYING file.
+.\" *
+.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+.\" * KIND, either express or implied.
+.\" *
+.\" **************************************************************************
+.\"
+.TH CURLINFO_PRETRANSFER_TIME 3 "28 Aug 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_PRETRANSFER_TIME \- get the time until the file transfer start
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PRETRANSFER_TIME, double *timep);
+.SH DESCRIPTION
+Pass a pointer to a double to receive the time, in seconds, it took from the
+start until the file transfer is just about to begin. This includes all
+pre-transfer commands and negotiations that are specific to the particular
+protocol(s) involved. It does \fInot\fP involve the sending of the protocol-
+specific request that triggers a transfer.
+
+See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
+.SH PROTOCOLS
+All
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.4.1
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
diff --git a/docs/libcurl/opts/CURLINFO_REDIRECT_COUNT.3 b/docs/libcurl/opts/CURLINFO_REDIRECT_COUNT.3
new file mode 100644
index 000000000..76a8b3e15
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_REDIRECT_COUNT.3
@@ -0,0 +1,42 @@
+.\" **************************************************************************
+.\" *                                  _   _ ____  _
+.\" *  Project                     ___| | | |  _ \| |
+.\" *                             / __| | | | |_) | |
+.\" *                            | (__| |_| |  _ <| |___
+.\" *                             \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" *
+.\" * This software is licensed as described in the file COPYING, which
+.\" * you should have received as part of this distribution. The terms
+.\" * are also available at http://curl.haxx.se/docs/copyright.html.
+.\" *
+.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+.\" * copies of the Software, and permit persons to whom the Software is
+.\" * furnished to do so, under the terms of the COPYING file.
+.\" *
+.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+.\" * KIND, either express or implied.
+.\" *
+.\" **************************************************************************
+.\"
+.TH CURLINFO_REDIRECT_COUNT 3 "28 Aug 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_REDIRECT_COUNT \- get the number of redirects
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_REDIRECT_COUNT, long *countp);
+.SH DESCRIPTION
+Pass a pointer to a long to receive the total number of redirections that were
+actually followed.
+.SH PROTOCOLS
+HTTP(S)
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.9.7
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
diff --git a/docs/libcurl/opts/CURLINFO_REDIRECT_TIME.3 b/docs/libcurl/opts/CURLINFO_REDIRECT_TIME.3
new file mode 100644
index 000000000..ed4d34fe7
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_REDIRECT_TIME.3
@@ -0,0 +1,46 @@
+!.\" **************************************************************************
+.\" *                                  _   _ ____  _
+.\" *  Project                     ___| | | |  _ \| |
+.\" *                             / __| | | | |_) | |
+.\" *                            | (__| |_| |  _ <| |___
+.\" *                             \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" *
+.\" * This software is licensed as described in the file COPYING, which
+.\" * you should have received as part of this distribution. The terms
+.\" * are also available at http://curl.haxx.se/docs/copyright.html.
+.\" *
+.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+.\" * copies of the Software, and permit persons to whom the Software is
+.\" * furnished to do so, under the terms of the COPYING file.
+.\" *
+.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+.\" * KIND, either express or implied.
+.\" *
+.\" **************************************************************************
+.\"
+.TH CURLINFO_REDIRECT_TIME 3 "28 Aug 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_REDIRECT_TIME \- get the time for all redirection steps
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_REDIRECT_TIME, double *timep);
+.SH DESCRIPTION
+Pass a pointer to a double to receive the total time, in seconds, it took for
+all redirection steps include name lookup, connect, pretransfer and transfer
+before final transaction was started. CURLINFO_REDIRECT_TIME contains the
+complete execution time for multiple redirections.
+
+See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
+.SH PROTOCOLS
+All
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.9.7
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
diff --git a/docs/libcurl/opts/CURLINFO_REDIRECT_URL.3 b/docs/libcurl/opts/CURLINFO_REDIRECT_URL.3
new file mode 100644
index 000000000..ed25471be
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_REDIRECT_URL.3
@@ -0,0 +1,45 @@
+.\" **************************************************************************
+.\" *                                  _   _ ____  _
+.\" *  Project                     ___| | | |  _ \| |
+.\" *                             / __| | | | |_) | |
+.\" *                            | (__| |_| |  _ <| |___
+.\" *                             \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" *
+.\" * This software is licensed as described in the file COPYING, which
+.\" * you should have received as part of this distribution. The terms
+.\" * are also available at http://curl.haxx.se/docs/copyright.html.
+.\" *
+.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+.\" * copies of the Software, and permit persons to whom the Software is
+.\" * furnished to do so, under the terms of the COPYING file.
+.\" *
+.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+.\" * KIND, either express or implied.
+.\" *
+.\" **************************************************************************
+.\"
+.TH CURLINFO_REDIRECT_URL 3 "28 Aug 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_REDIRECT_URL \- get the URL a redirect would go to
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_REDIRECT_URL, char **urlp);
+.SH DESCRIPTION
+Pass a pointer to a char pointer to receive the URL a redirect \fIwould\fP
+take you to if you would enable \fICURLOPT_FOLLOWLOCATION(3)\fP. This can come
+very handy if you think using the built-in libcurl redirect logic isn't good
+enough for you but you would still prefer to avoid implementing all the magic
+of figuring out the new URL.
+.SH PROTOCOLS
+HTTP(S)
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.18.2
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
diff --git a/docs/libcurl/opts/CURLINFO_SIZE_DOWNLOAD.3 b/docs/libcurl/opts/CURLINFO_SIZE_DOWNLOAD.3
new file mode 100644
index 000000000..18a0e34ab
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_SIZE_DOWNLOAD.3
@@ -0,0 +1,45 @@
+.\" **************************************************************************
+.\" *                                  _   _ ____  _
+.\" *  Project                     ___| | | |  _ \| |
+.\" *                             / __| | | | |_) | |
+.\" *                            | (__| |_| |  _ <| |___
+.\" *                             \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" *
+.\" * This software is licensed as described in the file COPYING, which
+.\" * you should have received as part of this distribution. The terms
+.\" * are also available at http://curl.haxx.se/docs/copyright.html.
+.\" *
+.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+.\" * copies of the Software, and permit persons to whom the Software is
+.\" * furnished to do so, under the terms of the COPYING file.
+.\" *
+.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+.\" * KIND, either express or implied.
+.\" *
+.\" **************************************************************************
+.\"
+.TH CURLINFO_SIZE_DOWNLOAD 3 "28 Aug 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_SIZE_DOWNLOAD \- get the number of downloaded bytes
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SIZE_DOWNLOAD, long *dlp);
+.SH DESCRIPTION
+Pass a pointer to a double to receive the total amount of bytes that were
+downloaded.  The amount is only for the latest transfer and will be reset
+again for each new transfer. This counts actual payload data, what's also
+commonly called body. All meta and header data are excluded and will not be
+counted in this number.
+.SH PROTOCOLS
+All
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.4.1
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
diff --git a/docs/libcurl/opts/CURLINFO_SIZE_UPLOAD.3 b/docs/libcurl/opts/CURLINFO_SIZE_UPLOAD.3
new file mode 100644
index 000000000..ee4f49420
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_SIZE_UPLOAD.3
@@ -0,0 +1,42 @@
+.\" **************************************************************************
+.\" *                                  _   _ ____  _
+.\" *  Project                     ___| | | |  _ \| |
+.\" *                             / __| | | | |_) | |
+.\" *                            | (__| |_| |  _ <| |___
+.\" *                             \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" *
+.\" * This software is licensed as described in the file COPYING, which
+.\" * you should have received as part of this distribution. The terms
+.\" * are also available at http://curl.haxx.se/docs/copyright.html.
+.\" *
+.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+.\" * copies of the Software, and permit persons to whom the Software is
+.\" * furnished to do so, under the terms of the COPYING file.
+.\" *
+.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+.\" * KIND, either express or implied.
+.\" *
+.\" **************************************************************************
+.\"
+.TH CURLINFO_SIZE_UPLOAD 3 "28 Aug 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_SIZE_UPLOAD \- get the number of uploaded bytes
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SIZE_UPLOAD, long *uploadp);
+.SH DESCRIPTION
+Pass a pointer to a double to receive the total amount of bytes that were
+uploaded.
+.SH PROTOCOLS
+All
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.4.1
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
diff --git a/docs/libcurl/opts/CURLINFO_SPEED_DOWNLOAD.3 b/docs/libcurl/opts/CURLINFO_SPEED_DOWNLOAD.3
new file mode 100644
index 000000000..cc2f85153
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_SPEED_DOWNLOAD.3
@@ -0,0 +1,42 @@
+.\" **************************************************************************
+.\" *                                  _   _ ____  _
+.\" *  Project                     ___| | | |  _ \| |
+.\" *                             / __| | | | |_) | |
+.\" *                            | (__| |_| |  _ <| |___
+.\" *                             \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" *
+.\" * This software is licensed as described in the file COPYING, which
+.\" * you should have received as part of this distribution. The terms
+.\" * are also available at http://curl.haxx.se/docs/copyright.html.
+.\" *
+.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+.\" * copies of the Software, and permit persons to whom the Software is
+.\" * furnished to do so, under the terms of the COPYING file.
+.\" *
+.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+.\" * KIND, either express or implied.
+.\" *
+.\" **************************************************************************
+.\"
+.TH CURLINFO_SPEED_DOWNLOAD 3 "28 Aug 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_SPEED_DOWNLOAD \- get download speed
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SPEED_DOWNLOAD, long *speed);
+.SH DESCRIPTION
+Pass a pointer to a double to receive the average download speed that curl
+measured for the complete download. Measured in bytes/second.
+.SH PROTOCOLS
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.4.1
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
+.BR CURLINFO_SPEED_UPLOAD "(3), "
diff --git a/docs/libcurl/opts/CURLINFO_SPEED_UPLOAD.3 b/docs/libcurl/opts/CURLINFO_SPEED_UPLOAD.3
new file mode 100644
index 000000000..6bbd23d94
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_SPEED_UPLOAD.3
@@ -0,0 +1,42 @@
+.\" **************************************************************************
+.\" *                                  _   _ ____  _
+.\" *  Project                     ___| | | |  _ \| |
+.\" *                             / __| | | | |_) | |
+.\" *                            | (__| |_| |  _ <| |___
+.\" *                             \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" *
+.\" * This software is licensed as described in the file COPYING, which
+.\" * you should have received as part of this distribution. The terms
+.\" * are also available at http://curl.haxx.se/docs/copyright.html.
+.\" *
+.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+.\" * copies of the Software, and permit persons to whom the Software is
+.\" * furnished to do so, under the terms of the COPYING file.
+.\" *
+.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+.\" * KIND, either express or implied.
+.\" *
+.\" **************************************************************************
+.\"
+.TH CURLINFO_SPEED_UPLOAD 3 "28 Aug 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_SPEED_UPLOAD \- get upload speed
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SPEED_UPLOAD, long *speed);
+.SH DESCRIPTION
+Pass a pointer to a double to receive the average upload speed that curl
+measured for the complete upload. Measured in bytes/second.
+.SH PROTOCOLS
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
+.BR CURLINFO_SPEED_DOWNLOAD "(3), "
diff --git a/docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME.3 b/docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME.3
new file mode 100644
index 000000000..5315ccfd0
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME.3
@@ -0,0 +1,46 @@
+.\" **************************************************************************
+.\" *                                  _   _ ____  _
+.\" *  Project                     ___| | | |  _ \| |
+.\" *                             / __| | | | |_) | |
+.\" *                            | (__| |_| |  _ <| |___
+.\" *                             \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" *
+.\" * This software is licensed as described in the file COPYING, which
+.\" * you should have received as part of this distribution. The terms
+.\" * are also available at http://curl.haxx.se/docs/copyright.html.
+.\" *
+.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+.\" * copies of the Software, and permit persons to whom the Software is
+.\" * furnished to do so, under the terms of the COPYING file.
+.\" *
+.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+.\" * KIND, either express or implied.
+.\" *
+.\" **************************************************************************
+.\"
+.TH CURLINFO_STARTTRANSFER_TIME 3 "28 Aug 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_STARTTRANSFER_TIME \- get the time until the first byte is received
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_STARTTRANSFER_TIME, double *timep);
+.SH DESCRIPTION
+Pass a pointer to a double to receive the time, in seconds, it took from the
+start until the first byte is received by libcurl. This includes
+\fICURLINFO_PRETRANSFER_TIME(3)\fP and also the time the server needs to
+calculate the result.
+
+See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
+.SH PROTOCOLS
+All
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.9.2
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "