CURLINFO docs: mention that in redirects times are added

Suggested-by: Brandon Dong
Fixes #4250
Closes #4269

12 files changed, 37 insertions, 12 deletions

diff --git a/docs/libcurl/opts/CURLINFO_APPCONNECT_TIME.3 b/docs/libcurl/opts/CURLINFO_APPCONNECT_TIME.3
index fb0c982a4..74756588f 100644
--- a/docs/libcurl/opts/CURLINFO_APPCONNECT_TIME.3
+++ b/docs/libcurl/opts/CURLINFO_APPCONNECT_TIME.3
@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 2019, 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
@@ -34,6 +34,8 @@ 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.
 
+When a redirect is followed, the time from each request is added together.
+
 See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
 .SH PROTOCOLS
 All
diff --git a/docs/libcurl/opts/CURLINFO_APPCONNECT_TIME_T.3 b/docs/libcurl/opts/CURLINFO_APPCONNECT_TIME_T.3
index 8c06d68fb..381de79b6 100644
--- a/docs/libcurl/opts/CURLINFO_APPCONNECT_TIME_T.3
+++ b/docs/libcurl/opts/CURLINFO_APPCONNECT_TIME_T.3
@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 2018 - 2019, 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
@@ -35,6 +35,8 @@ This time is most often very near to the \fICURLINFO_PRETRANSFER_TIME_T(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.
 
+When a redirect is followed, the time from each request is added together.
+
 See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
 .SH PROTOCOLS
 All
diff --git a/docs/libcurl/opts/CURLINFO_CONNECT_TIME.3 b/docs/libcurl/opts/CURLINFO_CONNECT_TIME.3
index 4b6d3dee9..1fc60cb89 100644
--- a/docs/libcurl/opts/CURLINFO_CONNECT_TIME.3
+++ b/docs/libcurl/opts/CURLINFO_CONNECT_TIME.3
@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 2019, 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
@@ -31,6 +31,8 @@ CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONNECT_TIME, double *timep);
 Pass a pointer to a double to receive the total time in seconds from the start
 until the connection to the remote host (or proxy) was completed.
 
+When a redirect is followed, the time from each request is added together.
+
 See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
 .SH PROTOCOLS
 All
diff --git a/docs/libcurl/opts/CURLINFO_CONNECT_TIME_T.3 b/docs/libcurl/opts/CURLINFO_CONNECT_TIME_T.3
index aed2e9d22..8602befc9 100644
--- a/docs/libcurl/opts/CURLINFO_CONNECT_TIME_T.3
+++ b/docs/libcurl/opts/CURLINFO_CONNECT_TIME_T.3
@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 2018 - 2019, 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
@@ -30,6 +30,9 @@ CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONNECT_TIME_T, curl_off_t *ti
 .SH DESCRIPTION
 Pass a pointer to a curl_off_t to receive the total time in microseconds
 from the start until the connection to the remote host (or proxy) was completed.
+
+When a redirect is followed, the time from each request is added together.
+
 See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
 .SH PROTOCOLS
 All
diff --git a/docs/libcurl/opts/CURLINFO_NAMELOOKUP_TIME.3 b/docs/libcurl/opts/CURLINFO_NAMELOOKUP_TIME.3
index db916d4a8..929599aa1 100644
--- a/docs/libcurl/opts/CURLINFO_NAMELOOKUP_TIME.3
+++ b/docs/libcurl/opts/CURLINFO_NAMELOOKUP_TIME.3
@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 2019, 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
@@ -31,6 +31,8 @@ CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_NAMELOOKUP_TIME, double *timep
 Pass a pointer to a double to receive the total time in seconds from the start
 until the name resolving was completed.
 
+When a redirect is followed, the time from each request is added together.
+
 See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
 .SH PROTOCOLS
 All
diff --git a/docs/libcurl/opts/CURLINFO_NAMELOOKUP_TIME_T.3 b/docs/libcurl/opts/CURLINFO_NAMELOOKUP_TIME_T.3
index 0c13eb243..7bd738a93 100644
--- a/docs/libcurl/opts/CURLINFO_NAMELOOKUP_TIME_T.3
+++ b/docs/libcurl/opts/CURLINFO_NAMELOOKUP_TIME_T.3
@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 2018 - 2019, 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
@@ -31,6 +31,8 @@ CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_NAMELOOKUP_TIME_T, curl_off_t
 Pass a pointer to a curl_off_t to receive the total time in microseconds
 from the start until the name resolving was completed.
 
+When a redirect is followed, the time from each request is added together.
+
 See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
 .SH PROTOCOLS
 All
diff --git a/docs/libcurl/opts/CURLINFO_PRETRANSFER_TIME.3 b/docs/libcurl/opts/CURLINFO_PRETRANSFER_TIME.3
index fdc31d60c..1dadc4aa8 100644
--- a/docs/libcurl/opts/CURLINFO_PRETRANSFER_TIME.3
+++ b/docs/libcurl/opts/CURLINFO_PRETRANSFER_TIME.3
@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 2019, 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
@@ -34,6 +34,8 @@ 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.
 
+When a redirect is followed, the time from each request is added together.
+
 See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
 .SH PROTOCOLS
 All
diff --git a/docs/libcurl/opts/CURLINFO_PRETRANSFER_TIME_T.3 b/docs/libcurl/opts/CURLINFO_PRETRANSFER_TIME_T.3
index 2bdc3c256..f28a5ca48 100644
--- a/docs/libcurl/opts/CURLINFO_PRETRANSFER_TIME_T.3
+++ b/docs/libcurl/opts/CURLINFO_PRETRANSFER_TIME_T.3
@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 2018 - 2019, 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
@@ -35,6 +35,8 @@ 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.
 
+When a redirect is followed, the time from each request is added together.
+
 See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
 .SH PROTOCOLS
 All
diff --git a/docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME.3 b/docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME.3
index e5252804d..bb1eae88f 100644
--- a/docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME.3
+++ b/docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME.3
@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 2019, 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
@@ -33,6 +33,8 @@ 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.
 
+When a redirect is followed, the time from each request is added together.
+
 See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
 .SH PROTOCOLS
 All
diff --git a/docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME_T.3 b/docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME_T.3
index 76d354629..b7cb91048 100644
--- a/docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME_T.3
+++ b/docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME_T.3
@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 2018 - 2019, 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
@@ -34,6 +34,8 @@ start until the first byte is received by libcurl. This includes
 \fICURLINFO_PRETRANSFER_TIME_T(3)\fP and also the time the server needs to
 calculate the result.
 
+When a redirect is followed, the time from each request is added together.
+
 See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
 .SH PROTOCOLS
 All
diff --git a/docs/libcurl/opts/CURLINFO_TOTAL_TIME.3 b/docs/libcurl/opts/CURLINFO_TOTAL_TIME.3
index e2386a94b..46dbcc8c7 100644
--- a/docs/libcurl/opts/CURLINFO_TOTAL_TIME.3
+++ b/docs/libcurl/opts/CURLINFO_TOTAL_TIME.3
@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 2019, 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
@@ -32,6 +32,8 @@ Pass a pointer to a double to receive the total time in seconds for the
 previous transfer, including name resolving, TCP connect etc. The double
 represents the time in seconds, including fractions.
 
+When a redirect is followed, the time from each request is added together.
+
 See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
 .SH PROTOCOLS
 All
diff --git a/docs/libcurl/opts/CURLINFO_TOTAL_TIME_T.3 b/docs/libcurl/opts/CURLINFO_TOTAL_TIME_T.3
index 313425bef..59b2b011c 100644
--- a/docs/libcurl/opts/CURLINFO_TOTAL_TIME_T.3
+++ b/docs/libcurl/opts/CURLINFO_TOTAL_TIME_T.3
@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 2018 - 2019, 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
@@ -32,6 +32,8 @@ Pass a pointer to a curl_off_t to receive the total time in microseconds
 for the previous transfer, including name resolving, TCP connect etc.
 The curl_off_t represents the time in microseconds.
 
+When a redirect is followed, the time from each request is added together.
+
 See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
 .SH PROTOCOLS
 All