1 # vasnprintf.m4 serial 8
2 dnl Copyright (C) 2002-2004, 2006-2007 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_VASNPRINTF],
9 AC_REQUIRE([gl_EOVERFLOW])
10 AC_CHECK_FUNCS([vasnprintf])
11 if test $ac_cv_func_vasnprintf = no; then
16 AC_DEFUN([gl_REPLACE_VASNPRINTF],
18 AC_LIBOBJ([vasnprintf])
19 AC_LIBOBJ([printf-args])
20 AC_LIBOBJ([printf-parse])
21 AC_LIBOBJ([asnprintf])
22 if test $ac_cv_func_vasnprintf = yes; then
23 AC_DEFINE([REPLACE_VASNPRINTF], 1,
24 [Define if vasnprintf exists but is overridden by gnulib.])
27 gl_PREREQ_PRINTF_PARSE
32 # Prequisites of lib/printf-args.h, lib/printf-args.c.
33 AC_DEFUN([gl_PREREQ_PRINTF_ARGS],
35 AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
36 AC_REQUIRE([gt_TYPE_LONGDOUBLE])
37 AC_REQUIRE([gt_TYPE_WCHAR_T])
38 AC_REQUIRE([gt_TYPE_WINT_T])
41 # Prequisites of lib/printf-parse.h, lib/printf-parse.c.
42 AC_DEFUN([gl_PREREQ_PRINTF_PARSE],
44 AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
45 AC_REQUIRE([gt_TYPE_LONGDOUBLE])
46 AC_REQUIRE([gt_TYPE_WCHAR_T])
47 AC_REQUIRE([gt_TYPE_WINT_T])
48 AC_REQUIRE([AC_TYPE_SIZE_T])
49 AC_CHECK_TYPES(ptrdiff_t)
50 AC_REQUIRE([gt_AC_TYPE_INTMAX_T])
53 # Prerequisites of lib/vasnprintf.c.
54 AC_DEFUN([gl_PREREQ_VASNPRINTF],
56 AC_REQUIRE([AC_FUNC_ALLOCA])
57 AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
58 AC_REQUIRE([gt_TYPE_LONGDOUBLE])
59 AC_REQUIRE([gt_TYPE_WCHAR_T])
60 AC_REQUIRE([gt_TYPE_WINT_T])
61 AC_CHECK_FUNCS(snprintf wcslen)
64 # Prerequisites of lib/asnprintf.c.
65 AC_DEFUN([gl_PREREQ_ASNPRINTF],