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-rw-r--r--common/usuals.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/common/usuals.h b/common/usuals.h
index 00410aa..385bcf9 100644
--- a/common/usuals.h
+++ b/common/usuals.h
@@ -71,4 +71,6 @@
#define ASSERT
#endif
+#define KL(s) ((sizeof(s) - 1) / sizeof(char))
+
#endif /* __USUALS_H__ */