commit ccf97b9878189c40a981da50b15713bb80a35755326320ec80900caf22ced46f
Author: Thomas Rast <trast@student.ethz.ch>
Date:   Thu Feb 28 10:45:16 2013 +0100

    touch both functions

diff --git a/a.c b/a.c
--- a/a.c
+++ b/a.c
@@ -3,9 +3,9 @@
-int f(int x)
+long f(long x)
 {
 	int s = 0;
 	while (x) {
 		x >>= 1;
 		s++;
 	}
 	return s;
 }

commit f6434acd34260a6c9f61e96d96bf9a323d330561df5b1ca2631104f82026dfed
Author: Thomas Rast <trast@student.ethz.ch>
Date:   Thu Feb 28 10:44:55 2013 +0100

    change f()

diff --git a/a.c b/a.c
--- a/a.c
+++ b/a.c
@@ -3,8 +3,9 @@
 int f(int x)
 {
 	int s = 0;
 	while (x) {
 		x >>= 1;
 		s++;
 	}
+	return s;
 }

commit 1dd7e9b2b1699324b53b341e728653b913bc192a14dfea168c5b51f2b3d03592
Author: Thomas Rast <trast@student.ethz.ch>
Date:   Thu Feb 28 10:44:48 2013 +0100

    initial

diff --git a/a.c b/a.c
--- /dev/null
+++ b/a.c
@@ -0,0 +3,8 @@
+int f(int x)
+{
+	int s = 0;
+	while (x) {
+		x >>= 1;
+		s++;
+	}
+}