Mercurial > molko

diff src/util.h @ 47:f053a9f38c0e

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core: implement basic scrolling, closes #2459
author David Demelier <markand@malikania.fr>
date Thu, 16 Jan 2020 13:32:20 +0100
parents 9d1421c09dfb
children
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--- a/src/util.h	Wed Jan 15 22:31:17 2020 +0100
+++ b/src/util.h	Thu Jan 16 13:32:20 2020 +0100
@@ -22,6 +22,14 @@
 #include <stddef.h>
 
 /**
+ * Get the number of elements in a static array.
+ *
+ * \param x the array
+ * \return the number of elements
+ */
+#define nelem(x) sizeof ((x)) / sizeof ((x)[0])
+
+/**
  * Wrapper around malloc(3) that exits on allocation failure.
  *
  * \param size the size