From 8e6a31df81113bbf0e4bb5324a74dc5f6c62a490 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Sun, 10 Dec 2017 21:06:22 +0100
Subject: [PATCH] patch 8.0.1386: cannot select modified buffers with
 getbufinfo()

Problem:    Cannot select modified buffers with getbufinfo().
Solution:   Add the "bufmodified" flag. (Yegappan Lakshmanan, closes #2431)
---
 runtime/doc/eval.txt               | 1 +
 src/evalfunc.c                     | 8 +++++++-
 src/testdir/test_bufwintabinfo.vim | 7 +++++++
 src/version.c                      | 2 ++
 4 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 93e818a44295d..3afd675518b8a 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -4173,6 +4173,7 @@ getbufinfo([{dict}])
 		be specified in {dict}:
 			buflisted	include only listed buffers.
 			bufloaded	include only loaded buffers.
+			bufmodified	include only modified buffers.
 
 		Otherwise, {expr} specifies a particular buffer to return
 		information for.  For the use of {expr}, see |bufname()|
diff --git a/src/evalfunc.c b/src/evalfunc.c
index 7269084727618..9aacd30786735 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -4137,6 +4137,7 @@ f_getbufinfo(typval_T *argvars, typval_T *rettv)
     int		filtered = FALSE;
     int		sel_buflisted = FALSE;
     int		sel_bufloaded = FALSE;
+    int		sel_bufmodified = FALSE;
 
     if (rettv_list_alloc(rettv) != OK)
 	return;
@@ -4159,6 +4160,10 @@ f_getbufinfo(typval_T *argvars, typval_T *rettv)
 	    di = dict_find(sel_d, (char_u *)"bufloaded", -1);
 	    if (di != NULL && get_tv_number(&di->di_tv))
 		sel_bufloaded = TRUE;
+
+	    di = dict_find(sel_d, (char_u *)"bufmodified", -1);
+	    if (di != NULL && get_tv_number(&di->di_tv))
+		sel_bufmodified = TRUE;
 	}
     }
     else if (argvars[0].v_type != VAR_UNKNOWN)
@@ -4178,7 +4183,8 @@ f_getbufinfo(typval_T *argvars, typval_T *rettv)
 	if (argbuf != NULL && argbuf != buf)
 	    continue;
 	if (filtered && ((sel_bufloaded && buf->b_ml.ml_mfp == NULL)
-					   || (sel_buflisted && !buf->b_p_bl)))
+			|| (sel_buflisted && !buf->b_p_bl)
+			|| (sel_bufmodified && !buf->b_changed)))
 	    continue;
 
 	d = get_buffer_info(buf);
diff --git a/src/testdir/test_bufwintabinfo.vim b/src/testdir/test_bufwintabinfo.vim
index a592cd7b11abe..31b46500259c6 100644
--- a/src/testdir/test_bufwintabinfo.vim
+++ b/src/testdir/test_bufwintabinfo.vim
@@ -20,6 +20,13 @@ function Test_getbufwintabinfo()
     call assert_equal('vim', l[0].variables.editor)
     call assert_notequal(-1, index(l[0].windows, bufwinid('%')))
 
+    " Test for getbufinfo() with 'bufmodified'
+    call assert_equal(0, len(getbufinfo({'bufmodified' : 1})))
+    call setbufline('Xtestfile1', 1, ["Line1"])
+    let l = getbufinfo({'bufmodified' : 1})
+    call assert_equal(1, len(l))
+    call assert_equal(bufnr('Xtestfile1'), l[0].bufnr)
+
     if has('signs')
 	call append(0, ['Linux', 'Windows', 'Mac'])
 	sign define Mark text=>> texthl=Search
diff --git a/src/version.c b/src/version.c
index 7c55df074cb16..e96e672e7de5c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -771,6 +771,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1386,
 /**/
     1385,
 /**/