From 284a36798f5b0460d543a4fc61d8a1a7eccdab1a Mon Sep 17 00:00:00 2001 From: Alejandro Colomar Date: Thu, 3 Sep 2020 21:29:33 +0200 Subject: [PATCH] perf_event_open.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 Signed-off-by: Michael Kerrisk --- man2/perf_event_open.2 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/man2/perf_event_open.2 b/man2/perf_event_open.2 index ea5ee725f..aea825706 100644 --- a/man2/perf_event_open.2 +++ b/man2/perf_event_open.2 @@ -3439,7 +3439,7 @@ main(int argc, char **argv) printf("Measuring instruction count for this printf\en"); ioctl(fd, PERF_EVENT_IOC_DISABLE, 0); - read(fd, &count, sizeof(long long)); + read(fd, &count, sizeof(count)); printf("Used %lld instructions\en", count);