1 # vfprintf-posix.m4 serial 3
2 dnl Copyright (C) 2007 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_VFPRINTF_POSIX],
9 AC_REQUIRE([gl_EOVERFLOW])
10 AC_REQUIRE([gl_PRINTF_SIZES_C99])
11 AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
12 AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
13 AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
14 AC_REQUIRE([gl_PRINTF_POSITIONS])
15 gl_cv_func_vfprintf_posix=no
16 case "$gl_cv_func_printf_sizes_c99" in
18 case "$gl_cv_func_printf_directive_a" in
20 case "$gl_cv_func_printf_directive_f" in
22 case "$gl_cv_func_printf_directive_n" in
24 case "$gl_cv_func_printf_positions" in
26 # vfprintf exists and is already POSIX compliant.
27 gl_cv_func_vfprintf_posix=yes
38 if test $gl_cv_func_vfprintf_posix = no; then
39 gl_PREREQ_VASNPRINTF_DIRECTIVE_A
40 gl_PREREQ_VASNPRINTF_DIRECTIVE_F
46 AC_DEFUN([gl_REPLACE_VFPRINTF],
48 AC_REQUIRE([gl_STDIO_H_DEFAULTS])
54 AC_DEFUN([gl_PREREQ_VFPRINTF], [:])