Use ARRAYSIZE macro for non-string array size computation

Signed-off-by: Pierre Neidhardt <ambrevar@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/common/util-common.h b/src/common/util-common.h
index af2ebdaa..f604e79a 100644
--- a/src/common/util-common.h
+++ b/src/common/util-common.h
@@ -36,6 +36,8 @@ size_t strtrim(char *str);
 char *strndup(const char *s, size_t n);
 #endif
 
+#define ARRAYSIZE(a) (sizeof (a) / sizeof (a[0]))
+
 #endif /* _PM_UTIL_COMMON_H */
 
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