1# vasprintf-posix.m4 serial 13
2dnl Copyright (C) 2007-2020 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7AC_DEFUN([gl_FUNC_VASPRINTF_POSIX],
8[
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_DIRECTIVE_LS])
17  AC_REQUIRE([gl_PRINTF_POSITIONS])
18  AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
19  AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST])
20  AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
21  AC_REQUIRE([gl_PRINTF_PRECISION])
22  AC_REQUIRE([gl_PRINTF_ENOMEM])
23  gl_cv_func_vasprintf_posix=no
24  AC_CHECK_FUNCS([vasprintf])
25  case "$gl_cv_func_printf_sizes_c99" in
26    *yes)
27      case "$gl_cv_func_printf_long_double" in
28        *yes)
29          case "$gl_cv_func_printf_infinite" in
30            *yes)
31              case "$gl_cv_func_printf_infinite_long_double" in
32                *yes)
33                  case "$gl_cv_func_printf_directive_a" in
34                    *yes)
35                      case "$gl_cv_func_printf_directive_f" in
36                        *yes)
37                          case "$gl_cv_func_printf_directive_n" in
38                            *yes)
39                              case "$gl_cv_func_printf_directive_ls" in
40                                *yes)
41                                  case "$gl_cv_func_printf_positions" in
42                                    *yes)
43                                      case "$gl_cv_func_printf_flag_grouping" in
44                                        *yes)
45                                          case "$gl_cv_func_printf_flag_leftadjust" in
46                                            *yes)
47                                              case "$gl_cv_func_printf_flag_zero" in
48                                                *yes)
49                                                  case "$gl_cv_func_printf_precision" in
50                                                    *yes)
51                                                      case "$gl_cv_func_printf_enomem" in
52                                                        *yes)
53                                                          if test $ac_cv_func_vasprintf = yes; then
54                                                            # vasprintf exists and is
55                                                            # already POSIX compliant.
56                                                            gl_cv_func_vasprintf_posix=yes
57                                                          fi
58                                                          ;;
59                                                      esac
60                                                      ;;
61                                                  esac
62                                                  ;;
63                                              esac
64                                              ;;
65                                          esac
66                                          ;;
67                                      esac
68                                      ;;
69                                  esac
70                                  ;;
71                              esac
72                              ;;
73                          esac
74                          ;;
75                      esac
76                      ;;
77                  esac
78                  ;;
79              esac
80              ;;
81          esac
82          ;;
83      esac
84      ;;
85  esac
86  if test $gl_cv_func_vasprintf_posix = no; then
87    gl_PREREQ_VASNPRINTF_LONG_DOUBLE
88    gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
89    gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
90    gl_PREREQ_VASNPRINTF_DIRECTIVE_A
91    gl_PREREQ_VASNPRINTF_DIRECTIVE_F
92    gl_PREREQ_VASNPRINTF_DIRECTIVE_LS
93    gl_PREREQ_VASNPRINTF_FLAG_GROUPING
94    gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST
95    gl_PREREQ_VASNPRINTF_FLAG_ZERO
96    gl_PREREQ_VASNPRINTF_PRECISION
97    gl_PREREQ_VASNPRINTF_ENOMEM
98    gl_REPLACE_VASNPRINTF
99    gl_REPLACE_VASPRINTF
100  fi
101])
102