X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=libgcc%2Fgthr-single.h;h=c6d84e380750cb985caed94e154396fc22c139a6;hb=9bb403dca6e7d81f54962db87cdefb1cca1600dd;hp=357528ad1f16d4aa54518b12498d249ea178b252;hpb=5d1c8e77cfcc007c21bfdf2077afffcb720a48b2;p=gcc.git

diff --git a/libgcc/gthr-single.h b/libgcc/gthr-single.h
index 357528ad1f1..c6d84e38075 100644
--- a/libgcc/gthr-single.h
+++ b/libgcc/gthr-single.h
@@ -1,7 +1,6 @@
 /* Threads compatibility routines for libgcc2 and libobjc.  */
 /* Compile this one with gcc.  */
-/* Copyright (C) 1997, 1999, 2000, 2004, 2008, 2009
-   Free Software Foundation, Inc.
+/* Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -36,9 +35,10 @@ typedef int __gthread_recursive_mutex_t;
 
 #define __GTHREAD_ONCE_INIT 0
 #define __GTHREAD_MUTEX_INIT 0
+#define __GTHREAD_MUTEX_INIT_FUNCTION(mx) do {} while (0)
 #define __GTHREAD_RECURSIVE_MUTEX_INIT 0
 
-#define UNUSED __attribute__((unused))
+#define UNUSED __attribute__((__unused__))
 
 #ifdef _LIBOBJC
 
@@ -285,6 +285,12 @@ __gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex)
   return __gthread_mutex_unlock (__mutex);
 }
 
+static inline int
+__gthread_recursive_mutex_destroy (__gthread_recursive_mutex_t *__mutex)
+{
+  return __gthread_mutex_destroy (__mutex);
+}
+
 #endif /* _LIBOBJC */
 
 #undef UNUSED