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authorJörg Frings-Fürst <debian@jff.email>2024-03-03 19:11:45 +0100
committerJörg Frings-Fürst <debian@jff.email>2024-03-03 19:11:45 +0100
commit7cf710f6587e71a193a55d84dd6d8ae1a8a69ce0 (patch)
treedb628840acea83dbccaf5676b89579a80e02ef51 /lib/thread-optim.h
parentd83e85a2e6064c36f6ad3c848e39d8b8c101c4f7 (diff)
parent00893e79fc62966067af1a106567db96bd170338 (diff)
Update upstream source from tag 'upstream/1.2'
Update to upstream version '1.2' with Debian dir 16dafe941db3036235f48227f29c6a73587c376d
Diffstat (limited to 'lib/thread-optim.h')
-rw-r--r--lib/thread-optim.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/thread-optim.h b/lib/thread-optim.h
index dc1ad862..4bcc8afd 100644
--- a/lib/thread-optim.h
+++ b/lib/thread-optim.h
@@ -1,6 +1,6 @@
/* Optimization of multithreaded code.
- Copyright (C) 2020-2022 Free Software Foundation, Inc.
+ Copyright (C) 2020-2024 Free Software Foundation, Inc.
This file is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
@@ -50,6 +50,11 @@
same optimization cannot be applied to locks that synchronize different
processes (e.g. through shared memory mappings). */
+/* This file uses HAVE_SYS_SINGLE_THREADED_H. */
+#if !_GL_CONFIG_H_INCLUDED
+ #error "Please include config.h first."
+#endif
+
#if HAVE_SYS_SINGLE_THREADED_H /* glibc >= 2.32 */
# include <sys/single_threaded.h>
# define gl_multithreaded() (!__libc_single_threaded)