From d9fcbc2cfb5f20f63a2870624ce48a58cf918ea8 Mon Sep 17 00:00:00 2001
From: "Justin M. Keyes" <justinkz@gmail.com>
Date: Sun, 12 Mar 2017 12:11:10 +0100
Subject: DirChanged: trigger when switching scopes

Closes #6054
---
 src/nvim/memory.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/nvim/memory.c')

diff --git a/src/nvim/memory.c b/src/nvim/memory.c
index b593936d7b..58c01fbe7a 100644
--- a/src/nvim/memory.c
+++ b/src/nvim/memory.c
@@ -475,6 +475,13 @@ void *xmemdup(const void *data, size_t len)
   return memcpy(xmalloc(len), data, len);
 }
 
+/// Returns true if strings `a` and `b` are equal. Arguments may be NULL.
+bool strequal(const char *a, const char *b)
+  FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
+{
+  return (a == NULL && b == NULL) || (a && b && strcmp(a, b) == 0);
+}
+
 /*
  * Avoid repeating the error message many times (they take 1 second each).
  * Did_outofmem_msg is reset when a character is read.
-- 
cgit