vasnprintf.m4		vasnprintf.m4
	# vasnprintf.m4 serial 31		# vasnprintf.m4 serial 36
	dnl Copyright (C) 2002-2004, 2006-2010 Free Software Foundation, Inc.		dnl Copyright (C) 2002-2004, 2006-2014 Free Software Foundation, Inc.
	dnl This file is free software; the Free Software Foundation		dnl This file is free software; the Free Software Foundation
	dnl gives unlimited permission to copy and/or distribute it,		dnl gives unlimited permission to copy and/or distribute it,
	dnl with or without modifications, as long as this notice is preserved.		dnl with or without modifications, as long as this notice is preserved.
	AC_DEFUN([gl_FUNC_VASNPRINTF],		AC_DEFUN([gl_FUNC_VASNPRINTF],
	[		[
	AC_CHECK_FUNCS_ONCE([vasnprintf])		AC_CHECK_FUNCS_ONCE([vasnprintf])
	if test $ac_cv_func_vasnprintf = no; then		if test $ac_cv_func_vasnprintf = no; then
	gl_REPLACE_VASNPRINTF		gl_REPLACE_VASNPRINTF
	fi		fi
	skipping to change at line 32		skipping to change at line 32
	if test $ac_cv_func_vasnprintf = yes; then		if test $ac_cv_func_vasnprintf = yes; then
	AC_DEFINE([REPLACE_VASNPRINTF], [1],		AC_DEFINE([REPLACE_VASNPRINTF], [1],
	[Define if vasnprintf exists but is overridden by gnulib.])		[Define if vasnprintf exists but is overridden by gnulib.])
	fi		fi
	gl_PREREQ_PRINTF_ARGS		gl_PREREQ_PRINTF_ARGS
	gl_PREREQ_PRINTF_PARSE		gl_PREREQ_PRINTF_PARSE
	gl_PREREQ_VASNPRINTF		gl_PREREQ_VASNPRINTF
	gl_PREREQ_ASNPRINTF		gl_PREREQ_ASNPRINTF
	])		])
	# Prequisites of lib/printf-args.h, lib/printf-args.c.		# Prerequisites of lib/printf-args.h, lib/printf-args.c.
	AC_DEFUN([gl_PREREQ_PRINTF_ARGS],		AC_DEFUN([gl_PREREQ_PRINTF_ARGS],
	[		[
	AC_REQUIRE([AC_TYPE_LONG_LONG_INT])		AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
	AC_REQUIRE([gt_TYPE_WCHAR_T])		AC_REQUIRE([gt_TYPE_WCHAR_T])
	AC_REQUIRE([gt_TYPE_WINT_T])		AC_REQUIRE([gt_TYPE_WINT_T])
	])		])
	# Prequisites of lib/printf-parse.h, lib/printf-parse.c.		# Prerequisites of lib/printf-parse.h, lib/printf-parse.c.
	AC_DEFUN([gl_PREREQ_PRINTF_PARSE],		AC_DEFUN([gl_PREREQ_PRINTF_PARSE],
	[		[
			AC_REQUIRE([gl_FEATURES_H])
	AC_REQUIRE([AC_TYPE_LONG_LONG_INT])		AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
	AC_REQUIRE([gt_TYPE_WCHAR_T])		AC_REQUIRE([gt_TYPE_WCHAR_T])
	AC_REQUIRE([gt_TYPE_WINT_T])		AC_REQUIRE([gt_TYPE_WINT_T])
	AC_REQUIRE([AC_TYPE_SIZE_T])		AC_REQUIRE([AC_TYPE_SIZE_T])
	AC_CHECK_TYPE([ptrdiff_t], ,		AC_CHECK_TYPE([ptrdiff_t], ,
	[AC_DEFINE([ptrdiff_t], [long],		[AC_DEFINE([ptrdiff_t], [long],
	[Define as the type of the result of subtracting two pointers, if th e system doesn't define it.])		[Define as the type of the result of subtracting two pointers, if th e system doesn't define it.])
	])		])
	AC_REQUIRE([gt_AC_TYPE_INTMAX_T])		AC_REQUIRE([gt_AC_TYPE_INTMAX_T])
	])		])
	# Prerequisites of lib/vasnprintf.c.		# Prerequisites of lib/vasnprintf.c.
	AC_DEFUN_ONCE([gl_PREREQ_VASNPRINTF],		AC_DEFUN_ONCE([gl_PREREQ_VASNPRINTF],
	[		[
	AC_REQUIRE([AC_C_INLINE])
	AC_REQUIRE([AC_FUNC_ALLOCA])		AC_REQUIRE([AC_FUNC_ALLOCA])
	AC_REQUIRE([AC_TYPE_LONG_LONG_INT])		AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
	AC_REQUIRE([gt_TYPE_WCHAR_T])		AC_REQUIRE([gt_TYPE_WCHAR_T])
	AC_REQUIRE([gt_TYPE_WINT_T])		AC_REQUIRE([gt_TYPE_WINT_T])
	AC_CHECK_FUNCS([snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb])		AC_CHECK_FUNCS([snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb])
	dnl Use the _snprintf function only if it is declared (because on NetBSD it		dnl Use the _snprintf function only if it is declared (because on NetBSD it
	dnl is defined as a weak alias of snprintf; we prefer to use the latter).		dnl is defined as a weak alias of snprintf; we prefer to use the latter).
	AC_CHECK_DECLS([_snprintf], , , [#include <stdio.h>])		AC_CHECK_DECLS([_snprintf], , , [[#include <stdio.h>]])
			dnl Knowing DBL_EXPBIT0_WORD and DBL_EXPBIT0_BIT enables an optimization
			dnl in the code for NEED_PRINTF_LONG_DOUBLE || NEED_PRINTF_DOUBLE.
			AC_REQUIRE([gl_DOUBLE_EXPONENT_LOCATION])
	dnl We can avoid a lot of code by assuming that snprintf's return value		dnl We can avoid a lot of code by assuming that snprintf's return value
	dnl conforms to ISO C99. So check that.		dnl conforms to ISO C99. So check that.
	AC_REQUIRE([gl_SNPRINTF_RETVAL_C99])		AC_REQUIRE([gl_SNPRINTF_RETVAL_C99])
	case "$gl_cv_func_snprintf_retval_c99" in		case "$gl_cv_func_snprintf_retval_c99" in
	*yes)		*yes)
	AC_DEFINE([HAVE_SNPRINTF_RETVAL_C99], [1],		AC_DEFINE([HAVE_SNPRINTF_RETVAL_C99], [1],
	[Define if the return value of the snprintf function is the number of		[Define if the return value of the snprintf function is the number of
	of bytes (excluding the terminating NUL) that would have been prod uced		of bytes (excluding the terminating NUL) that would have been prod uced
	if the buffer had been large enough.])		if the buffer had been large enough.])
	;;		;;
End of changes. 6 change blocks.
	6 lines changed or deleted		9 lines changed or added
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