The ISO C 23 annex F also specifies functions for ordering numbers
according to their absolute value:
  totalordermag
  totalordermagf
  totalordermagl

So far, only glibc has these functions. This patch series implements them in
Gnulib.


2024-04-18  Bruno Haible  <bruno@clisp.org>

	totalordermagl: Add tests.
	* tests/test-totalordermagl.c: New file, based on
	tests/test-totalorderl.c.
	* modules/totalordermagl-tests: New file, based on
	modules/totalorderl-tests.

	totalordermagl: New module.
	* lib/math.in.h (totalordermagl): New declaration.
	* lib/totalordermagl.c: New file, based on lib/totalorderl.c.
	* m4/math_h.m4 (gl_MATH_H): Test whether totalordermagl is declared.
	(gl_MATH_H_REQUIRE_DEFAULTS): Initialize GNULIB_TOTALORDERMAGL.
	(gl_MATH_H_DEFAULTS): Initialize HAVE_TOTALORDERMAGL,
	REPLACE_TOTALORDERMAGL.
	* modules/math (Makefile.am): Substitute GNULIB_TOTALORDERMAGL,
	HAVE_TOTALORDERMAGL, REPLACE_TOTALORDERMAGL.
	* modules/totalordermagl: New file, based on modules/totalorderl.
	* doc/posix-functions/totalordermagl.texi: Mention the new module.

2024-04-18  Bruno Haible  <bruno@clisp.org>

	totalordermagf: Add tests.
	* tests/test-totalordermagf.c: New file, based on
	tests/test-totalorderf.c.
	* modules/totalordermagf-tests: New file, based on
	modules/totalorderf-tests.

	totalordermagf: New module.
	* lib/math.in.h (totalordermagf): New declaration.
	* lib/totalordermagf.c: New file, based on lib/totalorderf.c.
	* m4/math_h.m4 (gl_MATH_H): Test whether totalordermagf is declared.
	(gl_MATH_H_REQUIRE_DEFAULTS): Initialize GNULIB_TOTALORDERMAGF.
	(gl_MATH_H_DEFAULTS): Initialize HAVE_TOTALORDERMAGF,
	REPLACE_TOTALORDERMAGF.
	* modules/math (Makefile.am): Substitute GNULIB_TOTALORDERMAGF,
	HAVE_TOTALORDERMAGF, REPLACE_TOTALORDERMAGF.
	* modules/totalordermagf: New file, based on modules/totalorderf.
	* doc/posix-functions/totalordermagf.texi: Mention the new module.

2024-04-18  Bruno Haible  <bruno@clisp.org>

	totalordermag: Add tests.
	* tests/test-totalordermag.c: New file, based on
	tests/test-totalorder.c.
	* tests/test-totalordermag.h: New file, based on
	tests/test-totalorder.h.
	* modules/totalordermag-tests: New file, based on
	modules/totalorder-tests.

	totalordermag: New module.
	* lib/math.in.h (totalordermag): New declaration.
	* lib/totalordermag.c: New file, based on lib/totalorder.c.
	* m4/totalordermag.m4: New file, based on m4/totalorder.m4.
	* m4/math_h.m4 (gl_MATH_H): Test whether totalordermag is declared.
	(gl_MATH_H_REQUIRE_DEFAULTS): Initialize GNULIB_TOTALORDERMAG.
	(gl_MATH_H_DEFAULTS): Initialize HAVE_TOTALORDERMAG,
	REPLACE_TOTALORDERMAG.
	* modules/math (Makefile.am): Substitute GNULIB_TOTALORDERMAG,
	HAVE_TOTALORDERMAG, REPLACE_TOTALORDERMAG.
	* modules/totalordermag: New file, based on modules/totalorder.
	* doc/posix-functions/totalordermag.texi: Mention the new module.