[PATCH (2) 17/34] getgrouplist.3: Use sizeof consistently

[Alejandro Colomar <colomar.6.4.3@gmail.com>]

From 7ca60fc88b831818c1f1722919af220a646761ab Mon Sep 17 00:00:00 2001
From: Alejandro Colomar <colomar.6.4.3@gmail.com>
Date: Thu, 3 Sep 2020 21:47:15 +0200
Subject: [PATCH 17/34] getgrouplist.3: 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>
---
 man3/getgrouplist.3 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/man3/getgrouplist.3 b/man3/getgrouplist.3
index 372f2613f..ff8d89e3f 100644
--- a/man3/getgrouplist.3
+++ b/man3/getgrouplist.3
@@ -164,7 +164,7 @@ main(int argc, char *argv[])

     ngroups = atoi(argv[2]);

-    groups = malloc(sizeof(gid_t) * ngroups);
+    groups = malloc(sizeof(*groups) * ngroups);
     if (groups == NULL) {
         perror("malloc");
         exit(EXIT_FAILURE);
-- 
2.28.0