tests: (test_strerror.c) use ARRAY_SIZE for better readability/portability

Signed-off-by: Christian Goeschel Ndjomouo <cgoesc2@wgu.edu>

diff --git a/tests/helpers/test_strerror.c b/tests/helpers/test_strerror.c
index 7fcba1fed57be8adc7695244a8cb96ad9545a347..3775a46a33fc90676a3ce31b200713fd47019ff6 100644 (file)
--- a/tests/helpers/test_strerror.c
+++ b/tests/helpers/test_strerror.c
@@ -13,6 +13,8 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "c.h"
+
 #define E(x) { #x, x }
 static struct {
        const char *str;
@@ -34,7 +36,7 @@ int main(int argc, const char *argv[])
                return -1;
        }
 
-       for (i = 0; i < sizeof(errors)/sizeof(*errors); i++) {
+       for (i = 0; i < ARRAY_SIZE(errors); i++) {
                if (strcmp(errors[i].str, argv[1]) != 0)
                        continue;
                puts(strerror(errors[i].error));