mood: Add notice about int_sqrt().

[paraslash.git] / mood.c

diff --git a/mood.c b/mood.c
index 315ef0cbdc61b7de1a3bbbd8f8683d7ab81d9c81..54d7b85fa411ef65031d716b6a6d8bb7818b9720 100644 (file)
--- a/mood.c
+++ b/mood.c
@@ -84,12 +84,11 @@ struct mood {
  */
 static struct mood *current_mood;
 
-/**
+/*
  * Rough approximation to sqrt.
  *
- * \param x Integer of which to calculate the sqrt.
- *
- * \return An integer res with res * res <= x.
+ * It returns an integer res with res * res <= x. Taken 2007 from the linux
+ * source tree.
  */
 __a_const static uint64_t int_sqrt(uint64_t x)
 {