#define mac_string(s) # s
#define mac_expanded_string(s) mac_string(s)
+/* Number of elements of an array */
+#define nelem(arr) (sizeof(arr) / sizeof(*arr))
+
/* When running in the test harness, the load average is fudged. */
as long as the maximum path length. */
#if defined PATH_MAX && PATH_MAX > 16384
-#define BIG_BUFFER_SIZE PATH_MAX
+# define BIG_BUFFER_SIZE PATH_MAX
#elif defined MAXPATHLEN && MAXPATHLEN > 16384
-#define BIG_BUFFER_SIZE MAXPATHLEN
+# define BIG_BUFFER_SIZE MAXPATHLEN
#else
-#define BIG_BUFFER_SIZE 16384
+# define BIG_BUFFER_SIZE 16384
#endif
/* header size of pipe content