patch 7.4.1042
Problem: g-CTRL-G shows the word count, but there is no way to get the word
count in a script.
Solution: Add the wordcount() function. (Christian Brabandt)
diff --git a/src/testdir/test_wordcount.ok b/src/testdir/test_wordcount.ok
new file mode 100644
index 0000000..4bc8a93
--- /dev/null
+++ b/src/testdir/test_wordcount.ok
@@ -0,0 +1,34 @@
+RESULT test:
+----
+Test 1: empty window
+[[''], {'chars': 0, 'cursor_chars': 0, 'words': 0, 'cursor_words': 0, 'bytes': 0, 'cursor_bytes': 0}]
+----
+Test 2: some words, cursor at start
+[['', 'one two three'], {'chars': 15, 'cursor_chars': 1, 'words': 3, 'cursor_words': 0, 'bytes': 15, 'cursor_bytes': 1}]
+----
+Test 3: some words, cursor at end
+[['', 'one two three'], {'chars': 15, 'cursor_chars': 14, 'words': 3, 'cursor_words': 3, 'bytes': 15, 'cursor_bytes': 14}]
+----
+Test 4: some words, cursor at end, ve=all
+[['', 'one two three'], {'chars': 15, 'cursor_chars': 15, 'words': 3, 'cursor_words': 3, 'bytes': 15, 'cursor_bytes': 15}]
+----
+Test 5: several lines with words
+[['', 'one two three', 'one two three', 'one two three'], {'chars': 43, 'cursor_chars': 42, 'words': 9, 'cursor_words': 9, 'bytes': 43, 'cursor_bytes': 42}]
+----
+Test 6: one line with BOM set
+[['', 'one two three'], {'chars': 15, 'cursor_chars': 14, 'words': 3, 'cursor_words': 3, 'bytes': 18, 'cursor_bytes': 14}]
+----
+Test 7: one line with multibyte words
+[['', 'Äne M¤ne Müh'], {'chars': 14, 'cursor_chars': 13, 'words': 3, 'cursor_words': 3, 'bytes': 17, 'cursor_bytes': 16}]
+----
+Test 8: several lines with multibyte words
+[['', 'Äne M¤ne Müh', 'und raus bist dü!'], {'chars': 32, 'cursor_chars': 31, 'words': 7, 'cursor_words': 7, 'bytes': 36, 'cursor_bytes': 35}]
+----
+Test 9: visual mode, complete buffer
+[['', 'Äne M¤ne Müh', 'und raus bist dü!'], {'chars': 32, 'words': 7, 'bytes': 36, 'visual_chars': 32, 'visual_words': 7, 'visual_bytes': 36}]
+----
+Test 10: visual mode (empty)
+[['', 'Äne M¤ne Müh', 'und raus bist dü!'], {'chars': 32, 'words': 7, 'bytes': 36, 'visual_chars': 1, 'visual_words': 0, 'visual_bytes': 1}]
+----
+Test 11: visual mode, single line
+[['', 'Äne M¤ne Müh', 'und raus bist dü!'], {'chars': 32, 'words': 7, 'bytes': 36, 'visual_chars': 13, 'visual_words': 3, 'visual_bytes': 16}]