From 7ecf65c2618758e011af52b63434f105564e34da Mon Sep 17 00:00:00 2001
From: Hubert Tarasiuk <address@hidden>
Date: Tue, 5 May 2015 19:33:02 +0200
Subject: [PATCH 4/6] Add --condget option

* src/init.c: Add to commands array.
* src/main.c: Add to cmdline_option. Add to help message.
* src/options.h: Add to options struct.
---
 src/init.c    | 1 +
 src/main.c    | 3 +++
 src/options.h | 1 +
 3 files changed, 5 insertions(+)

diff --git a/src/init.c b/src/init.c
index 33888de..f3a1c4a 100644
--- a/src/init.c
+++ b/src/init.c
@@ -155,6 +155,7 @@ static const struct {
   { "checkcertificate", &opt.check_cert,        cmd_boolean },
 #endif
   { "chooseconfig",     &opt.choose_config,     cmd_file },
+  { "condget",          &opt.cond_get,          cmd_boolean },
   { "connecttimeout",   &opt.connect_timeout,   cmd_time },
   { "contentdisposition", &opt.content_disposition, cmd_boolean },
   { "contentonerror",   &opt.content_on_error,  cmd_boolean },
diff --git a/src/main.c b/src/main.c
index b59fcab..68927e2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -301,6 +301,7 @@ static struct cmdline_option option_data[] =
     { "strict-comments", 0, OPT_BOOLEAN, "strictcomments", -1 },
     { "timeout", 'T', OPT_VALUE, "timeout", -1 },
     { "timestamping", 'N', OPT_BOOLEAN, "timestamping", -1 },
+    { "condget", 0, OPT_BOOLEAN, "condget", -1 },
     { "tries", 't', OPT_VALUE, "tries", -1 },
     { "unlink", 0, OPT_BOOLEAN, "unlink", -1 },
     { "trust-server-names", 0, OPT_BOOLEAN, "trustservernames", -1 },
@@ -516,6 +517,8 @@ Download:\n"),
   -N,  --timestamping              don't re-retrieve files unless newer than\n\
                                      local\n"),
     N_("\
+       --condget                   use conditional get requests in timestamping mode\n"),
+    N_("\
   --no-use-server-timestamps       don't set the local file's timestamp by\n\
                                      the one on the server\n"),
     N_("\
diff --git a/src/options.h b/src/options.h
index bded0c4..6cd3640 100644
--- a/src/options.h
+++ b/src/options.h
@@ -165,6 +165,7 @@ struct options
 #endif
 
   bool timestamping;            /* Whether to use time-stamping. */
+  bool cond_get;                /* Whether to use conditional get requests */
 
   bool backup_converted;        /* Do we save pre-converted files as *.orig? */
   int backups;                  /* Are numeric backups made? */
-- 
2.4.0