1 # vasnprintf.m4 serial 7
2 dnl Copyright (C) 2002-2004, 2006 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],
8 [
9 AC_REQUIRE([gl_EOVERFLOW])
10 AC_REPLACE_FUNCS(vasnprintf)
11 if test $ac_cv_func_vasnprintf = no; then
12 AC_LIBOBJ(printf-args)
13 AC_LIBOBJ(printf-parse)
14 AC_LIBOBJ(asnprintf)
15 gl_PREREQ_PRINTF_ARGS
16 gl_PREREQ_PRINTF_PARSE
17 gl_PREREQ_VASNPRINTF
18 gl_PREREQ_ASNPRINTF
19 fi
20 ])
22 # Prequisites of lib/printf-args.h, lib/printf-args.c.
23 AC_DEFUN([gl_PREREQ_PRINTF_ARGS],
24 [
25 AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
26 AC_REQUIRE([gt_TYPE_LONGDOUBLE])
27 AC_REQUIRE([gt_TYPE_WCHAR_T])
28 AC_REQUIRE([gt_TYPE_WINT_T])
29 ])
31 # Prequisites of lib/printf-parse.h, lib/printf-parse.c.
32 AC_DEFUN([gl_PREREQ_PRINTF_PARSE],
33 [
34 AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
35 AC_REQUIRE([gt_TYPE_LONGDOUBLE])
36 AC_REQUIRE([gt_TYPE_WCHAR_T])
37 AC_REQUIRE([gt_TYPE_WINT_T])
38 AC_REQUIRE([AC_TYPE_SIZE_T])
39 AC_CHECK_TYPES(ptrdiff_t)
40 AC_REQUIRE([gt_AC_TYPE_INTMAX_T])
41 ])
43 # Prerequisites of lib/vasnprintf.c.
44 AC_DEFUN([gl_PREREQ_VASNPRINTF],
45 [
46 AC_REQUIRE([AC_FUNC_ALLOCA])
47 AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
48 AC_REQUIRE([gt_TYPE_LONGDOUBLE])
49 AC_REQUIRE([gt_TYPE_WCHAR_T])
50 AC_REQUIRE([gt_TYPE_WINT_T])
51 AC_CHECK_FUNCS(snprintf wcslen)
52 ])
54 # Prerequisites of lib/asnprintf.c.
55 AC_DEFUN([gl_PREREQ_ASNPRINTF],
56 [
57 ])