1 # vasnprintf-posix.m4 serial 12
2 dnl Copyright (C) 2007-2008 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_FUNC_VASNPRINTF_POSIX],
9 AC_REQUIRE([gl_PRINTF_SIZES_C99])
10 AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
11 AC_REQUIRE([gl_PRINTF_INFINITE])
12 AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
13 AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
14 AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
15 AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
16 AC_REQUIRE([gl_PRINTF_POSITIONS])
17 AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
18 AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST])
19 AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
20 AC_REQUIRE([gl_PRINTF_PRECISION])
21 AC_REQUIRE([gl_PRINTF_ENOMEM])
22 gl_cv_func_vasnprintf_posix=no
23 AC_CHECK_FUNCS_ONCE([vasnprintf])
24 case "$gl_cv_func_printf_sizes_c99" in
26 case "$gl_cv_func_printf_long_double" in
28 case "$gl_cv_func_printf_infinite" in
30 case "$gl_cv_func_printf_infinite_long_double" in
32 case "$gl_cv_func_printf_directive_a" in
34 case "$gl_cv_func_printf_directive_f" in
36 case "$gl_cv_func_printf_directive_n" in
38 case "$gl_cv_func_printf_positions" in
40 case "$gl_cv_func_printf_flag_grouping" in
42 case "$gl_cv_func_printf_flag_leftadjust" in
44 case "$gl_cv_func_printf_flag_zero" in
46 case "$gl_cv_func_printf_precision" in
48 case "$gl_cv_func_printf_enomem" in
50 if test $ac_cv_func_vasnprintf = yes; then
51 # vasnprintf exists and is
52 # already POSIX compliant.
53 gl_cv_func_vasnprintf_posix=yes
81 if test $gl_cv_func_vasnprintf_posix = no; then
82 gl_PREREQ_VASNPRINTF_LONG_DOUBLE
83 gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
84 gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
85 gl_PREREQ_VASNPRINTF_DIRECTIVE_A
86 gl_PREREQ_VASNPRINTF_DIRECTIVE_F
87 gl_PREREQ_VASNPRINTF_FLAG_GROUPING
88 gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST
89 gl_PREREQ_VASNPRINTF_FLAG_ZERO
90 gl_PREREQ_VASNPRINTF_PRECISION
91 gl_PREREQ_VASNPRINTF_ENOMEM