[riot-notifications] [RIOT-OS/RIOT] add ARRAYSIZE macro and make use of it (#11865)

Kees Bakker notifications at github.com
Sun Jul 21 11:14:26 CEST 2019

keestux commented on this pull request.

> @@ -53,7 +53,7 @@ static kernel_pid_t _tftp_kernel_pid;
 #define MIN(a, b)                   ((a) > (b) ? (b) : (a))
-#define ARRAY_LEN(x)                (sizeof(x) / sizeof(x[0]))
+#define ARRAY_LEN(x)                ARRAY_SIZE(x)

Why not remove `ARRAY_LEN` and replace its use with `ARRAY_SIZE`?

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