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authorBruno Haible <bruno@clisp.org>2023-03-25 20:54:29 +0100
committerBruno Haible <bruno@clisp.org>2023-03-25 20:58:44 +0100
commit53370c23642eb6256dafd7b6abca8cc93581b7c2 (patch)
treee8fedc5095c2d787898557a2e699a52e0d812b77 /m4/threads_h.m4
parenteb8da36e0b3a667444707fb7d0182e54bb2130d0 (diff)
downloadgnulib-53370c23642eb6256dafd7b6abca8cc93581b7c2.tar.gz
call_once: New module, separate from mtx.
* lib/threads.in.h (call_once): Declare as part of module 'call_once', not module 'mtx'. * lib/call_once.c: New file, extracted from lib/mtx.c. * lib/mtx.c (call_once): Remove function. * m4/threads_h.m4 (gl_THREADS_H_REQUIRE_DEFAULTS): Inititalize GNULIB_CALL_ONCE. * modules/threads-h (Makefile.am): Substitute GNULIB_CALL_ONCE. * modules/call_once: New file, based on modules/mtx. * modules/threads (Depends-on): Add call_once. * tests/test-threads-c++.cc: Update accordingly. * modules/call_once-tests: New file, based on modules/mtx-tests. * modules/mtx-tests (Files): Remove tests/test-call_once.c. (Makefile.am): Don't compile test-call_once. * doc/posix-functions/call_once.texi: Document that the relevant module is now 'call_once'. * NEWS: Mention the change.
Diffstat (limited to 'm4/threads_h.m4')
-rw-r--r--m4/threads_h.m43
1 files changed, 2 insertions, 1 deletions
diff --git a/m4/threads_h.m4 b/m4/threads_h.m4
index 77fe20d279..851490c123 100644
--- a/m4/threads_h.m4
+++ b/m4/threads_h.m4
@@ -1,4 +1,4 @@
-# threads_h.m4 serial 10
+# threads_h.m4 serial 11
dnl Copyright (C) 2019-2023 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -156,6 +156,7 @@ AC_DEFUN([gl_THREADS_MODULE_INDICATOR],
AC_DEFUN([gl_THREADS_H_REQUIRE_DEFAULTS],
[
m4_defun(GL_MODULE_INDICATOR_PREFIX[_THREADS_H_MODULE_INDICATOR_DEFAULTS], [
+ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CALL_ONCE])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CND])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MTX])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_THRD])