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* printf-gnu: New module.Bruno Haible2023-03-241-0/+29
* m4/printf-posix.m4: Renamed from m4/printf-posix-rpl.m4. (gl_FUNC_PRINTF_IS_POSIX): New macro. (gl_FUNC_PRINTF_POSIX): Require it. Don't require gl_FUNC_VFPRINTF_POSIX. Invoke gl_PREREQ_VASNPRINTF_WITH_POSIX_EXTRAS and gl_REPLACE_VASNPRINTF. * m4/printf-gnu.m4: New file, based on m4/fprintf-posix.m4. * modules/printf-posix (Files): Update. * modules/printf-gnu: New file, based on modules/vasnprintf-gnu. * doc/posix-functions/printf.texi: Mention the new module.