X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Ftest%2Ftailrec.c;h=4bac4799e39f7b770c2cc89c22758e97299a1aaf;hb=cf2892b6fe077bad206035c44c68586f956c9e0f;hp=7e77df0e6deb6786c4fee590c4d692e31cc405db;hpb=e4691fe2e5046a9b2ae912e23e92ddcdcd2bb6e9;p=libfirm

diff --git a/ir/be/test/tailrec.c b/ir/be/test/tailrec.c
index 7e77df0e6..4bac4799e 100644
--- a/ir/be/test/tailrec.c
+++ b/ir/be/test/tailrec.c
@@ -1,14 +1,11 @@
-static unsigned _fak(unsigned a, unsigned b)
-{
-  if (a == 0)
-    return b;
-
-  return _fak(a-1, a*b);
-}
+#include <stdio.h>
 
-static fak(unsigned a)
+static unsigned fak(unsigned n)
 {
-  return _fak(a, 1);
+  if (n == 0)
+    return 1;
+
+  return n * fak(n - 1);
 }
 
 
@@ -17,4 +14,6 @@ int main(int argc, char *argv[])
   int x = 4;
 
   printf("%d! = %d\n", x, fak(x));
+
+  return 0;
 }