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# fprintf-posix.m4 serial 18
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,
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_FUNC_FPRINTF_POSIX],
[
AC_REQUIRE([gl_FUNC_FPRINTF_IS_POSIX])
if test $gl_cv_func_fprintf_posix = no; then
gl_PREREQ_VASNPRINTF_WITH_POSIX_EXTRAS
gl_REPLACE_VASNPRINTF
gl_REPLACE_FPRINTF
fi
])
dnl Test whether fprintf is POSIX compliant.
dnl Result is gl_cv_func_fprintf_posix.
AC_DEFUN([gl_FUNC_FPRINTF_IS_POSIX],
[
AC_REQUIRE([gl_PRINTF_SIZES_C99])
AC_REQUIRE([gl_PRINTF_SIZES_C23])
AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
AC_REQUIRE([gl_PRINTF_INFINITE])
AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_B])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_LC])
AC_REQUIRE([gl_PRINTF_POSITIONS])
AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST])
AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
AC_REQUIRE([gl_PRINTF_PRECISION])
AC_REQUIRE([gl_PRINTF_ENOMEM])
gl_cv_func_fprintf_posix=no
case "$gl_cv_func_printf_sizes_c99" in
*yes)
case "$gl_cv_func_printf_sizes_c23" in
*yes)
case "$gl_cv_func_printf_long_double" in
*yes)
case "$gl_cv_func_printf_infinite" in
*yes)
case "$gl_cv_func_printf_infinite_long_double" in
*yes)
case "$gl_cv_func_printf_directive_a" in
*yes)
case "$gl_cv_func_printf_directive_b" in
*yes)
case "$gl_cv_func_printf_directive_f" in
*yes)
case "$gl_cv_func_printf_directive_n" in
*yes)
case "$gl_cv_func_printf_directive_ls" in
*yes)
case "$gl_cv_func_printf_directive_lc" in
*yes)
case "$gl_cv_func_printf_positions" in
*yes)
case "$gl_cv_func_printf_flag_grouping" in
*yes)
case "$gl_cv_func_printf_flag_leftadjust" in
*yes)
case "$gl_cv_func_printf_flag_zero" in
*yes)
case "$gl_cv_func_printf_precision" in
*yes)
case "$gl_cv_func_printf_enomem" in
*yes)
# fprintf exists and is
# already POSIX compliant.
gl_cv_func_fprintf_posix=yes
;;
esac
;;
esac
;;
esac
;;
esac
;;
esac
;;
esac
;;
esac
;;
esac
;;
esac
;;
esac
;;
esac
;;
esac
;;
esac
;;
esac
;;
esac
;;
esac
;;
esac
])
AC_DEFUN([gl_REPLACE_FPRINTF],
[
AC_REQUIRE([gl_STDIO_H_DEFAULTS])
AC_LIBOBJ([fprintf])
REPLACE_FPRINTF=1
AC_DEFINE([REPLACE_FPRINTF_POSIX], [1],
[Define if fprintf is overridden by a POSIX compliant gnulib implementation.])
gl_PREREQ_FPRINTF
])
AC_DEFUN([gl_PREREQ_FPRINTF], [:])
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