summaryrefslogtreecommitdiff
path: root/sysdeps/stub
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/stub')
-rw-r--r--sysdeps/stub/bits/libc-lock.h14
-rw-r--r--sysdeps/stub/if_index.c8
2 files changed, 22 insertions, 0 deletions
diff --git a/sysdeps/stub/bits/libc-lock.h b/sysdeps/stub/bits/libc-lock.h
index fa4dcdde1d..9efd799dab 100644
--- a/sysdeps/stub/bits/libc-lock.h
+++ b/sysdeps/stub/bits/libc-lock.h
@@ -70,6 +70,20 @@
/* Unlock the recursive named lock variable. */
#define __libc_lock_unlock_recursive(NAME)
+
+/* Define once control variable. */
+#define __libc_once_define(NAME) int NAME = 0
+
+/* Call handler iff the first call. */
+#define __libc_once(ONCE_CONTROL, INIT_FUNCTION) \
+ do { \
+ if ((ONCE_CONTROL) == 0) { \
+ INIT_FUNCTION (); \
+ (ONCE_CONTROL) = 1; \
+ } \
+ } while (0)
+
+
/* Start critical region with cleanup. */
#define __libc_cleanup_region_start(FCT, ARG)
diff --git a/sysdeps/stub/if_index.c b/sysdeps/stub/if_index.c
index c8f9ea8929..ca859f75fc 100644
--- a/sysdeps/stub/if_index.c
+++ b/sysdeps/stub/if_index.c
@@ -16,28 +16,36 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
+#include <errno.h>
#define __need_NULL
#include <stddef.h>
unsigned int
if_nametoindex (const char *ifname)
{
+ __set_errno (ENOSYS);
return 0;
}
+stub_warning (if_nametoindex)
char *
if_indextoname (unsigned int ifindex, char *ifname)
{
+ __set_errno (ENOSYS);
return NULL;
}
+stub_warning (if_indextoname)
void
if_freenameindex (struct if_nameindex *ifn)
{
}
+stub_warning (if_freenameindex)
struct if_nameindex *
if_nameindex (void)
{
+ __set_errno (ENOSYS);
return NULL;
}
+stub_warning (if_nameindex)