patch 7.4.1858
Problem: When a channel writes to a buffer it doesn't find a buffer by the
short name but re-uses it anyway.
Solution: Find buffer also by the short name.
diff --git a/src/vim.h b/src/vim.h
index a5d05a1..8ce11d6 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -907,9 +907,10 @@
#define GETF_SWITCH 0x04 /* respect 'switchbuf' settings when jumping */
/* Values for buflist_new() flags */
-#define BLN_CURBUF 1 /* May re-use curbuf for new buffer */
-#define BLN_LISTED 2 /* Put new buffer in buffer list */
-#define BLN_DUMMY 4 /* Allocating dummy buffer */
+#define BLN_CURBUF 1 /* may re-use curbuf for new buffer */
+#define BLN_LISTED 2 /* put new buffer in buffer list */
+#define BLN_DUMMY 4 /* allocating dummy buffer */
+#define BLN_NEW 8 /* create a new buffer */
/* Values for in_cinkeys() */
#define KEY_OPEN_FORW 0x101