From 5bfa2ed6e47a2bc4e15e43cf6504e97401f2e5e6 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Fri, 19 Sep 2014 19:39:34 +0200
Subject: [PATCH] updated for version 7.4.449 Problem:    Can't easily close
 the help window. (Chris Gaal) Solution:   Add ":helpclose". (Christian
 Brabandt)

---
 runtime/doc/helphelp.txt |  3 +++
 runtime/doc/index.txt    |  1 +
 src/ex_cmds.c            | 18 ++++++++++++++++++
 src/ex_cmds.h            |  2 ++
 src/proto/ex_cmds.pro    |  1 +
 src/version.c            |  2 ++
 6 files changed, 27 insertions(+)

diff --git a/runtime/doc/helphelp.txt b/runtime/doc/helphelp.txt
index 87f095e56..e7d281a91 100644
--- a/runtime/doc/helphelp.txt
+++ b/runtime/doc/helphelp.txt
@@ -96,6 +96,9 @@ Help on help files					*helphelp*
 			find a tag in a file with the same language as the
 			current file.  See |help-translated|.
 
+						 	*:helpc* *:helpclose*
+:helpc[lose]            Close one help window.
+
 							*:helpg* *:helpgrep*
 :helpg[rep] {pattern}[@xx]
 			Search all help text files and make a list of lines
diff --git a/runtime/doc/index.txt b/runtime/doc/index.txt
index cda17681f..d16ad9a40 100644
--- a/runtime/doc/index.txt
+++ b/runtime/doc/index.txt
@@ -1244,6 +1244,7 @@ tag	      command	      action ~
 |:gvim|		:gv[im]		start the GUI
 |:hardcopy|	:ha[rdcopy]	send text to the printer
 |:help|		:h[elp]		open a help window
+|:helpclose|	:helpc[lose]	close one help window
 |:helpfind|	:helpf[ind]	dialog to open a help window
 |:helpgrep|	:helpg[rep]	like ":grep" but searches help files
 |:helptags|	:helpt[ags]	generate help tags for a directory
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index 2a81eb739..4ae996c94 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -5899,6 +5899,24 @@ erret:
     vim_free(tag);
 }
 
+/*
+ * ":helpclose": Close the help window
+ */
+    void
+ex_helpclose(eap)
+    exarg_T	*eap UNUSED;
+{
+    win_T *win;
+
+    FOR_ALL_WINDOWS(win)
+    {
+	if (win->w_buffer->b_help)
+	{
+	    win_close(win, FALSE);
+	    break;
+	}
+    }
+}
 
 #if defined(FEAT_MULTI_LANG) || defined(PROTO)
 /*
diff --git a/src/ex_cmds.h b/src/ex_cmds.h
index 41d3a642d..f3007c934 100644
--- a/src/ex_cmds.h
+++ b/src/ex_cmds.h
@@ -417,6 +417,8 @@ EX(CMD_gvim,		"gvim",		ex_gui,
 			BANG|FILES|EDITCMD|ARGOPT|TRLBAR|CMDWIN),
 EX(CMD_help,		"help",		ex_help,
 			BANG|EXTRA|NOTRLCOM),
+EX(CMD_helpclose,	"helpclose",	ex_helpclose,
+			RANGE|NOTADR|COUNT|TRLBAR),
 EX(CMD_helpfind,	"helpfind",	ex_helpfind,
 			EXTRA|NOTRLCOM),
 EX(CMD_helpgrep,	"helpgrep",	ex_helpgrep,
diff --git a/src/proto/ex_cmds.pro b/src/proto/ex_cmds.pro
index a94f5d048..8757637c0 100644
--- a/src/proto/ex_cmds.pro
+++ b/src/proto/ex_cmds.pro
@@ -44,6 +44,7 @@ void write_viminfo_sub_string __ARGS((FILE *fp));
 void free_old_sub __ARGS((void));
 int prepare_tagpreview __ARGS((int undo_sync));
 void ex_help __ARGS((exarg_T *eap));
+void ex_helpclose __ARGS((exarg_T *eap));
 char_u *check_help_lang __ARGS((char_u *arg));
 int help_heuristic __ARGS((char_u *matched_string, int offset, int wrong_case));
 int find_help_tags __ARGS((char_u *arg, int *num_matches, char_u ***matches, int keep_lang));
diff --git a/src/version.c b/src/version.c
index 7007e884d..83dfeaa36 100644
--- a/src/version.c
+++ b/src/version.c
@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    449,
 /**/
     448,
 /**/
-- 
2.40.0