X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=para.h;h=a580b14c9946bf9d10d1062a49b445e295ba72ff;hp=f41e8b67acfcf90fe07745fa30b4723245e8e8dd;hb=8fe757457fa56a6a1c9f17c466391d790ff58c58;hpb=f6f50d03a09d6bc423324206d274336e9905bbb4

diff --git a/para.h b/para.h
index f41e8b67..a580b14c 100644
--- a/para.h
+++ b/para.h
@@ -200,3 +200,11 @@ __printf_2_3 void para_log(int, const char*, ...);
 		p = para_realloc(p, size); \
 	} \
 }
+
+static inline int para_random(unsigned max)
+{
+	return ((max + 0.0) * (rand() / (RAND_MAX + 1.0)));
+}
+
+/* Round up x to a multiple of y */
+#define ROUND_UP(x, y) (((x) + (y - 1) / (y)) * (y))