remove commented out #includes etc

move get_hz to the only caller

1 files changed, 22 insertions, 0 deletions

diff --git a/networking/libiproute/iproute.c b/networking/libiproute/iproute.c
index bf6f95f61..acb5169a4 100644
--- a/networking/libiproute/iproute.c
+++ b/networking/libiproute/iproute.c
@@ -57,6 +57,28 @@ static int flush_update(void)
         return 0;
 }
 
+static int get_hz(void)
+{
+        static int hz_internal;
+        FILE *fp;
+
+        if (hz_internal)
+                return hz_internal;
+
+        fp = fopen("/proc/net/psched", "r");
+        if (fp) {
+                unsigned nom, denom;
+
+                if (fscanf(fp, "%*08x%*08x%08x%08x", &nom, &denom) == 2)
+                        if (nom == 1000000)
+                                hz_internal = denom;
+                fclose(fp);
+        }
+        if (!hz_internal)
+                hz_internal = sysconf(_SC_CLK_TCK);
+        return hz_internal;
+}
+
 static int print_route(struct sockaddr_nl *who ATTRIBUTE_UNUSED,
                 struct nlmsghdr *n, void *arg)
 {