little mistakes in HS/SR

Hi,

I found some little mistakes in HS/SR code and document.

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 9ae022a..db78b2b 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -2000,7 +2000,7 @@ SET ENABLE_SEQSCAN TO OFF;
<varname>max_standby_archive_delay</> applies when WAL data is
being read from WAL archive (and is therefore not current).
The default is 30 seconds. Units are milliseconds if not specified.
- A value of -1 allows the standby to wait forever for conflicting
+ A value of <literal>-1</> allows the standby to wait forever
for conflicting
queries to complete.
This parameter can only be set in the <filename>postgresql.conf</>
file or on the server command line.
@@ -2030,7 +2030,7 @@ SET ENABLE_SEQSCAN TO OFF;
<varname>max_standby_streaming_delay</> applies when WAL data is
being received via streaming replication.
The default is 30 seconds. Units are milliseconds if not specified.
- A value of -1 allows the standby to wait forever for conflicting
+ A value of <literal>-1</> allows the standby to wait forever
for conflicting
queries to complete.
This parameter can only be set in the <filename>postgresql.conf</>
file or on the server command line.

We should enclose -1 with <literal> tag.

diff --git a/src/backend/replication/walsender.c
b/src/backend/replication/walsender.c
index 0c4b217..53c2581 100644
--- a/src/backend/replication/walsender.c
+++ b/src/backend/replication/walsender.c
@@ -93,6 +93,7 @@ static volatile sig_atomic_t ready_to_stop = false;
static void WalSndSigHupHandler(SIGNAL_ARGS);
static void WalSndShutdownHandler(SIGNAL_ARGS);
static void WalSndQuickDieHandler(SIGNAL_ARGS);
+static void WalSndLastCycleHandler(SIGNAL_ARGS);

We seems to have forgotten to add the declaration of WalSndLastCycleHandler().

I also attached the context-diff patch.

Regards,

--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center