useful: Add maxsize()

Similar to minsize(), but for finding the maximum of two sizes

1 files changed, 8 insertions, 0 deletions

diff --git a/ell/useful.h b/ell/useful.h
index 791fa200..efd91d78 100644
--- a/ell/useful.h
+++ b/ell/useful.h
@@ -38,6 +38,14 @@ static inline size_t minsize(size_t a, size_t b)
 	return b;
 }
 
+static inline size_t maxsize(size_t a, size_t b)
+{
+	if (a >= b)
+		return a;
+
+	return b;
+}
+
 static inline void set_bit(void *addr, unsigned int bit)
 {
 	unsigned char *field = addr;