commit 42a4512f62322fcc12c0071037161d2079d98ba5
author Bram Moolenaar <Bram@vim.org> Fri Jul 10 17:56:23 2015 +0200
committer Bram Moolenaar <Bram@vim.org> Fri Jul 10 17:56:23 2015 +0200
tree 01c45b917ad125f14eb981148a9828a453b85253
parent ae94b7718ab5ecc820ce487c9ea0178c04a9853c

patch 7.4.774
Problem:    When using the CompleteDone autocommand event it's difficult to
            get to the completed items.
Solution:   Add the v:completed_items variable. (Shougo Matsu)

src/macros.h

diff --git a/src/macros.h b/src/macros.h
index 01207d9..773cffd 100644
--- a/src/macros.h
+++ b/src/macros.h
@@ -118,6 +118,9 @@
 # define ASCII_ISALNUM(c) (ASCII_ISALPHA(c) || VIM_ISDIGIT(c))
 #endif
 
+/* Returns empty string if it is NULL. */
+#define EMPTY_IF_NULL(x) ((x) ? (x) : (u_char *)"")
+
 /* macro version of chartab().
  * Only works with values 0-255!
  * Doesn't work for UTF-8 mode with chars >= 0x80. */