[PATCH (2) 04/34] futex.2: Use sizeof consistently

Alejandro Colomar
2020-09-04T10:54:23Z

From 21cd85c6f11390c71ed4475f1f9d55910891cf23 Mon Sep 17 00:00:00 2001
From: Alejandro Colomar <colomar.6.4.3@gmail.com>
Date: Thu, 3 Sep 2020 21:27:01 +0200
Subject: [PATCH 04/34] futex.2: Use sizeof consistently

Use ``sizeof`` consistently through all the examples in the following
way:

- Use the name of the variable instead of its type as argument for
``sizeof``.

Rationale:
https://www.kernel.org/doc/html/v5.8/process/coding-style.html#allocating-memory

Signed-off-by: Alejandro Colomar <colomar.6.4.3@gmail.com>
---
man2/futex.2 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/man2/futex.2 b/man2/futex.2
index 05696f617..6192b145a 100644
--- a/man2/futex.2
+++ b/man2/futex.2
@@ -1839,7 +1839,7 @@ main(int argc, char *argv[])
subsequently use the "shared" futex operations (i.e., not the
ones suffixed "_PRIVATE") */

- iaddr = mmap(NULL, sizeof(int) * 2, PROT_READ | PROT_WRITE,
+ iaddr = mmap(NULL, sizeof(*iaddr) * 2, PROT_READ | PROT_WRITE,
MAP_ANONYMOUS | MAP_SHARED, \-1, 0);
if (iaddr == MAP_FAILED)
errExit("mmap");
--
2.28.0