use int in dummy test

diff --git a/src/foo/foo.c b/src/foo/foo.c
index 6c6dded..d9ebb82 100644 (file)
--- a/src/foo/foo.c
+++ b/src/foo/foo.c
@@ -2,7 +2,7 @@
 
 // dummy test
 
-static unsigned foo(unsigned n) {
+static int foo(int n) {
        int i;
 
        for (i = 0; n > 1 && i < 100; i++) {
@@ -22,8 +22,8 @@ void bench_foo() {
 }
 
 void test_foo() {
-       unsigned n = foo(123);
+       int n = foo(123);
 
        if (n != 1)
-               error("foo(123):%u expected 1\n", n);
+               error("foo(123):%d expected 1\n", n);
 }