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Diffstat (limited to 'sysdeps/unix/sysv/linux/include/sys/timex.h')
-rw-r--r--sysdeps/unix/sysv/linux/include/sys/timex.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/include/sys/timex.h b/sysdeps/unix/sysv/linux/include/sys/timex.h
index 9d0da60640..0c0261a06d 100644
--- a/sysdeps/unix/sysv/linux/include/sys/timex.h
+++ b/sysdeps/unix/sysv/linux/include/sys/timex.h
@@ -77,7 +77,7 @@ struct __timex64
   int  :32;
   int  :32;
 };
-extern int __clock_adjtime64 (const clockid_t clock_id, struct __timex64 *tx64);
+extern int __clock_adjtime64 (const clockid_t clock_id, struct __timex64 *tx64) __nonnull((2));
 libc_hidden_proto (__clock_adjtime64);
 extern int ___adjtimex64 (struct __timex64 *tx64) __nonnull ((1));
 libc_hidden_proto (___adjtimex64)