include: Add _countof macro.

Signed-off-by: Daniel Lehman <dlehman@esri.com> Signed-off-by: Piotr Caban <piotr@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

include: Add _countof macro.
1ce73564 · Daniel Lehman · Alexandre Julliard · 417e542e · 1ce73564
Commit 1ce73564 authored Sep 01, 2016 by Daniel Lehman Committed by Alexandre Julliard May 01, 2018
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stdlib.h include/msvcrt/stdlib.h +3 -0

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--- a/include/msvcrt/stdlib.h
+++ b/include/msvcrt/stdlib.h
@@ -60,6 +60,9 @@ typedef struct _ldiv_t {
    __msvcrt_long rem;
 } ldiv_t;

+
+#define _countof(x) (sizeof(x)/sizeof((x)[0]))
+
 #define __max(a,b) (((a) > (b)) ? (a) : (b))
 #define __min(a,b) (((a) < (b)) ? (a) : (b))
 #ifndef __cplusplus