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move ec_count_of in utils.h
[protos/libecoli.git]
/
include
/
ecoli_utils.h
diff --git
a/include/ecoli_utils.h
b/include/ecoli_utils.h
index
7b76c17
..
7d6afcb
100644
(file)
--- a/
include/ecoli_utils.h
+++ b/
include/ecoli_utils.h
@@
-26,6
+26,12
@@
*/
#define EC_VA_END ((void *)1)
+/**
+ * Count number of elements in an array.
+ */
+#define EC_COUNT_OF(x) ((sizeof(x)/sizeof(0[x])) / \
+ ((size_t)(!(sizeof(x) % sizeof(0[x])))))
+
#endif
/** @} */