summaryrefslogtreecommitdiff
path: root/lib/thread-optim.h
diff options
context:
space:
mode:
authorJörg Frings-Fürst <debian@jff.email>2024-03-03 19:11:32 +0100
committerJörg Frings-Fürst <debian@jff.email>2024-03-03 19:11:32 +0100
commit00893e79fc62966067af1a106567db96bd170338 (patch)
tree52b35cd0b42ca28e62a2ffbecade2e13dd8332cf /lib/thread-optim.h
parent26112352a774737e1ce5580c93654a26c1e82b39 (diff)
New upstream version 1.2upstream/1.2upstream
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)