modify to get errno using vconf_notify_key_changed

- modify to get errno by vconf_get_ext_errno,
  if vconf_notify_key_changed returns error.

Change-Id: Ia748405b413296ad8978e2eb59a7608b11cd5b33
Signed-off-by: Jiwoong Im <jiwoong.im@samsung.com>

diff --git a/vconf-compat/vconf.c b/vconf-compat/vconf.c
index 89d3c55..caebeb5 100644 (file)
--- a/vconf-compat/vconf.c
+++ b/vconf-compat/vconf.c
@@ -402,6 +402,7 @@ EXPORT int vconf_notify_key_changed(const char *key, vconf_callback_fn cb,
 {
        int r;
        struct noti *noti;
+       last_result = false;
 
        if (!key || !cb) {
                errno = EINVAL;
@@ -420,6 +421,9 @@ EXPORT int vconf_notify_key_changed(const char *key, vconf_callback_fn cb,
 
        _close();
 
+       if (r == 0)
+               last_result = true;
+
        return r;
 }