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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>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Alejandro Colomar 2020-09-03 21:27:01 +02:00 committed by Michael Kerrisk
parent b40e812a64
commit d60a7a9a4b
1 changed files with 1 additions and 1 deletions
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2
man2/futex.2
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@ -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");