src/math.h: Add max_size() function

2 files changed, 8 insertions, 0 deletions

diff --git a/src/math.c b/src/math.c
index 4e9fee0..143a48d 100644
--- a/src/math.c
+++ b/src/math.c
@@ -41,3 +41,6 @@ mul_size(const size_t x, const size_t y, size_t *const out) {
 out:
 	return rc;
 }
+
+extern inline size_t
+max_size(const size_t x, const size_t y);
diff --git a/src/math.h b/src/math.h
index 4dab4a7..79b52f0 100644
--- a/src/math.h
+++ b/src/math.h
@@ -3,3 +3,8 @@ add_size(const size_t x, const size_t y, size_t *const out);
 
 int
 mul_size(const size_t x, const size_t y, size_t *const out);
+
+inline size_t
+max_size(size_t x, size_t y) {
+	return x > y ? x : y;
+}