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author | Bruno Haible <bruno@clisp.org> | 2023-03-24 11:55:38 +0100 |
---|---|---|
committer | Bruno Haible <bruno@clisp.org> | 2023-03-24 11:55:38 +0100 |
commit | 171d2a5f80f3d0dc720a291c349486944fd35243 (patch) | |
tree | 8cb348c2d568fdf697750c954d90df429af8957d /m4 | |
parent | 57e16895ad2925f394c2244efa6660bc72c8c3fe (diff) | |
download | gnulib-171d2a5f80f3d0dc720a291c349486944fd35243.tar.gz |
printf-gnu: New module.
* 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.
Diffstat (limited to 'm4')
-rw-r--r-- | m4/printf-gnu.m4 | 25 | ||||
-rw-r--r-- | m4/printf-posix.m4 (renamed from m4/printf-posix-rpl.m4) | 16 |
2 files changed, 38 insertions, 3 deletions
diff --git a/m4/printf-gnu.m4 b/m4/printf-gnu.m4 new file mode 100644 index 0000000000..4d8f3c70ff --- /dev/null +++ b/m4/printf-gnu.m4 @@ -0,0 +1,25 @@ +# printf-gnu.m4 serial 1 +dnl Copyright (C) 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, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_PRINTF_GNU], +[ + AC_REQUIRE([gl_FUNC_PRINTF_IS_POSIX]) + AC_REQUIRE([gl_PRINTF_DIRECTIVE_UPPERCASE_B]) + gl_cv_func_printf_gnu=no + if test $gl_cv_func_printf_posix = yes; then + case "$gl_cv_func_printf_directive_uppercase_b" in + *yes) + # printf is already POSIX compliant and GNU compatible. + gl_cv_func_printf_gnu=yes + ;; + esac + fi + if test $gl_cv_func_printf_gnu = no; then + gl_PREREQ_VASNPRINTF_WITH_GNU_EXTRAS + gl_REPLACE_VASNPRINTF + gl_REPLACE_PRINTF + fi +]) diff --git a/m4/printf-posix-rpl.m4 b/m4/printf-posix.m4 index 36156d4350..9aebf4002d 100644 --- a/m4/printf-posix-rpl.m4 +++ b/m4/printf-posix.m4 @@ -1,4 +1,4 @@ -# printf-posix-rpl.m4 serial 4 +# printf-posix.m4 serial 5 dnl Copyright (C) 2007-2023 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -6,12 +6,22 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_PRINTF_POSIX], [ - AC_REQUIRE([gl_FUNC_VFPRINTF_POSIX]) - if test $gl_cv_func_vfprintf_posix = no; then + AC_REQUIRE([gl_FUNC_PRINTF_IS_POSIX]) + if test $gl_cv_func_printf_posix = no; then + gl_PREREQ_VASNPRINTF_WITH_POSIX_EXTRAS + gl_REPLACE_VASNPRINTF gl_REPLACE_PRINTF fi ]) +dnl Test whether printf is POSIX compliant. +dnl Result is gl_cv_func_printf_posix. +AC_DEFUN([gl_FUNC_PRINTF_IS_POSIX], +[ + AC_REQUIRE([gl_FUNC_VFPRINTF_IS_POSIX]) + gl_cv_func_printf_posix="$gl_cv_func_vfprintf_posix" +]) + AC_DEFUN([gl_REPLACE_PRINTF], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) |