128 lines
6.1 KiB
Plaintext
128 lines
6.1 KiB
Plaintext
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# vsnprintf-posix.m4 serial 15
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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_VSNPRINTF_POSIX],
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[
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AC_REQUIRE([gl_PRINTF_SIZES_C99])
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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_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_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_vsnprintf_posix=no
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AC_CHECK_FUNCS([vsnprintf])
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if test $ac_cv_func_vsnprintf = yes; then
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dnl These tests use vsnprintf() if snprintf() does not exist.
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gl_SNPRINTF_TRUNCATION_C99
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gl_SNPRINTF_RETVAL_C99
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gl_SNPRINTF_DIRECTIVE_N
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gl_SNPRINTF_SIZE1
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gl_VSNPRINTF_ZEROSIZE_C99
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case "$gl_cv_func_printf_sizes_c99" in
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*yes)
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case "$gl_cv_func_printf_long_double" in
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*yes)
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case "$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 "$gl_cv_func_printf_directive_f" in
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*yes)
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case "$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_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 "$gl_cv_func_printf_enomem" in
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*yes)
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case "$gl_cv_func_snprintf_truncation_c99" in
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*yes)
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case "$gl_cv_func_snprintf_retval_c99" in
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*yes)
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case "$gl_cv_func_snprintf_directive_n" in
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*yes)
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case "$gl_cv_func_snprintf_size1" in
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*yes)
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case "$gl_cv_func_vsnprintf_zerosize_c99" in
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*yes)
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# vsnprintf exists and is
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# already POSIX compliant.
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gl_cv_func_vsnprintf_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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esac
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;;
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esac
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fi
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if test $gl_cv_func_vsnprintf_posix = no; then
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gl_PREREQ_VASNPRINTF_LONG_DOUBLE
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gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
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gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
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gl_PREREQ_VASNPRINTF_DIRECTIVE_A
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gl_PREREQ_VASNPRINTF_DIRECTIVE_F
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gl_PREREQ_VASNPRINTF_DIRECTIVE_LS
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gl_PREREQ_VASNPRINTF_FLAG_GROUPING
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gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST
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gl_PREREQ_VASNPRINTF_FLAG_ZERO
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gl_PREREQ_VASNPRINTF_PRECISION
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gl_PREREQ_VASNPRINTF_ENOMEM
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gl_REPLACE_VASNPRINTF
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gl_REPLACE_VSNPRINTF
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fi
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])
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