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122 lines
5.1 KiB
Text
122 lines
5.1 KiB
Text
# vfprintf-posix.m4 serial 18
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dnl Copyright (C) 2007-2023 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_FUNC_VFPRINTF_POSIX],
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[
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AC_REQUIRE([gl_FUNC_VFPRINTF_IS_POSIX])
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if test $gl_cv_func_vfprintf_posix = no; then
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gl_PREREQ_VASNPRINTF_WITH_POSIX_EXTRAS
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gl_REPLACE_VASNPRINTF
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gl_REPLACE_VFPRINTF
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fi
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])
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dnl Test whether vfprintf is POSIX compliant.
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dnl Result is gl_cv_func_vfprintf_posix.
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AC_DEFUN([gl_FUNC_VFPRINTF_IS_POSIX],
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[
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AC_REQUIRE([gl_PRINTF_SIZES_C99])
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AC_REQUIRE([gl_PRINTF_SIZES_C23])
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AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
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AC_REQUIRE([gl_PRINTF_INFINITE])
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AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
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AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
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AC_REQUIRE([gl_PRINTF_DIRECTIVE_B])
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AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
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AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
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AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS])
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AC_REQUIRE([gl_PRINTF_DIRECTIVE_LC])
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AC_REQUIRE([gl_PRINTF_POSITIONS])
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AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
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AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST])
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AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
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AC_REQUIRE([gl_PRINTF_PRECISION])
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AC_REQUIRE([gl_PRINTF_ENOMEM])
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gl_cv_func_vfprintf_posix=no
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case "$gl_cv_func_printf_sizes_c99" in
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*yes)
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case "$gl_cv_func_printf_sizes_c23" in
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*yes)
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case "$gl_cv_func_printf_long_double" in
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*yes)
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case "$gl_cv_func_printf_infinite" in
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*yes)
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case "$gl_cv_func_printf_infinite_long_double" in
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*yes)
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case "$gl_cv_func_printf_directive_a" in
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*yes)
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case "$gl_cv_func_printf_directive_b" in
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*yes)
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case "$gl_cv_func_printf_directive_f" in
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*yes)
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case "$gl_cv_func_printf_directive_n" in
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*yes)
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case "$gl_cv_func_printf_directive_ls" in
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*yes)
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case "$gl_cv_func_printf_directive_lc" in
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*yes)
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case "$gl_cv_func_printf_positions" in
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*yes)
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case "$gl_cv_func_printf_flag_grouping" in
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*yes)
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case "$gl_cv_func_printf_flag_leftadjust" in
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*yes)
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case "$gl_cv_func_printf_flag_zero" in
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*yes)
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case "$gl_cv_func_printf_precision" in
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*yes)
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case "$gl_cv_func_printf_enomem" in
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*yes)
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# vfprintf exists and is
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# already POSIX compliant.
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gl_cv_func_vfprintf_posix=yes
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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])
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AC_DEFUN([gl_REPLACE_VFPRINTF],
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[
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AC_REQUIRE([gl_STDIO_H_DEFAULTS])
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AC_LIBOBJ([vfprintf])
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REPLACE_VFPRINTF=1
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AC_DEFINE([REPLACE_VFPRINTF_POSIX], [1],
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[Define if vfprintf is overridden by a POSIX compliant gnulib implementation.])
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gl_PREREQ_VFPRINTF
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])
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AC_DEFUN([gl_PREREQ_VFPRINTF], [:])
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