gentoo-overlay/app-text/ots/files/ots-0.5.0-math.patch

diff --exclude='*~' -Naur ots-0.5.0.orig/src/grader-tf.c ots-0.5.0/src/grader-tf.c
--- ots-0.5.0.orig/src/grader-tf.c	2008-05-17 12:17:23.000000000 +0000
+++ ots-0.5.0/src/grader-tf.c	2008-05-17 12:17:37.000000000 +0000
@@ -22,6 +22,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include "libots.h"
+#include <math.h>
 
 /*Grader - using the Term frequency algorithm. Will give each line a score*/