move nelem macro to util.h

2 files changed, 2 insertions, 3 deletions

diff --git a/util.h b/util.h
new file mode 100644
index 0000000..2752bd4
--- /dev/null
+++ b/util.h
@@ -0,0 +1 @@
+#define nelem(arr) (sizeof(arr)/sizeof(arr[0]))
diff --git a/widget.c b/widget.c
index e195e55..670d91d 100644
--- a/widget.c
+++ b/widget.c
@@ -3,9 +3,7 @@
 
 #include "microui.h"
 #include "widget.h"
-
-
-#define nelem(arr) (sizeof(arr)/sizeof(arr[0]))
+#include "util.h"
 
 
 #define FORMAT "%.5g"