bench: pass N as argument, update readme

[libc-test] / common / test.h

diff --git a/common/test.h b/common/test.h
index ed8adda..f1abf56 100644 (file)
--- a/common/test.h
+++ b/common/test.h
@@ -3,7 +3,6 @@
 void error__(const char *n, int l, const char *s, ...);
 
 /* use it in bench_ functions */
-extern int N;
 void start_timer(void);
 void stop_timer(void);
 void reset_timer(void);