blob: 218d98aaacb02508abfbe190453fa32f7d3930d6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
From d1f061dee88d2ea01601d6d2742635c66985ca61 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Sun, 16 Jun 2019 12:16:18 -0700
Subject: [PATCH] Don't use statement expressions on non-GNU compilers
---
include/list.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/list.h b/include/list.h
index 5d86b131..7108cea7 100644
--- a/include/list.h
+++ b/include/list.h
@@ -5,9 +5,14 @@
#include <stddef.h>
+#ifdef __GNUC__
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
+#else
+#define container_of(ptr, type, member) ( \
+ (type *)( (char *)(ptr) - offsetof(type,member) ))
+#endif
struct list_head {
struct list_head *next, *prev;
--
2.20.1
|
