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authorJörg Frings-Fürst <debian@jff.email>2022-01-08 11:51:07 +0100
committerJörg Frings-Fürst <debian@jff.email>2022-01-08 11:51:07 +0100
commitbe8efac78d067c138ad8dda03df4336e73f94887 (patch)
tree5f5254a628ba0ef72065b93d949d1c985742ea8e /gnulib-m4/sched_yield.m4
parent7b65dbd4ebade81d504cfe5e681292a58ad1fdf0 (diff)
New upstream version 1.0upstream/1.0
Diffstat (limited to 'gnulib-m4/sched_yield.m4')
-rw-r--r--gnulib-m4/sched_yield.m422
1 files changed, 22 insertions, 0 deletions
diff --git a/gnulib-m4/sched_yield.m4 b/gnulib-m4/sched_yield.m4
new file mode 100644
index 00000000..d463a702
--- /dev/null
+++ b/gnulib-m4/sched_yield.m4
@@ -0,0 +1,22 @@
+# sched_yield.m4 serial 2
+dnl Copyright (C) 2019-2022 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_SCHED_YIELD],
+[
+ AC_REQUIRE([gl_SCHED_H_DEFAULTS])
+ AC_REQUIRE([gl_PTHREADLIB])
+ AC_REQUIRE([AC_CANONICAL_HOST])
+
+ if { case "$host_os" in mingw*) true;; *) false;; esac; } \
+ && test $gl_threads_api = windows; then
+ dnl Choose function names that don't conflict with the mingw-w64 winpthreads
+ dnl library.
+ REPLACE_SCHED_YIELD=1
+ else
+ AC_CHECK_DECL([sched_yield], , [HAVE_SCHED_YIELD=0],
+ [[#include <sched.h>]])
+ fi
+])