Imported Upstream version 1.4.15
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386 changed files with 60019 additions and 38317 deletions
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@ -1,5 +1,5 @@
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# vasnprintf.m4 serial 29
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dnl Copyright (C) 2002-2004, 2006-2009 Free Software Foundation, Inc.
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# vasnprintf.m4 serial 31
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dnl Copyright (C) 2002-2004, 2006-2010 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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@ -54,6 +54,7 @@ AC_DEFUN([gl_PREREQ_PRINTF_PARSE],
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# Prerequisites of lib/vasnprintf.c.
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AC_DEFUN_ONCE([gl_PREREQ_VASNPRINTF],
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[
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AC_REQUIRE([AC_C_INLINE])
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AC_REQUIRE([AC_FUNC_ALLOCA])
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AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
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AC_REQUIRE([gt_TYPE_WCHAR_T])
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@ -62,6 +63,17 @@ AC_DEFUN_ONCE([gl_PREREQ_VASNPRINTF],
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dnl Use the _snprintf function only if it is declared (because on NetBSD it
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dnl is defined as a weak alias of snprintf; we prefer to use the latter).
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AC_CHECK_DECLS([_snprintf], , , [#include <stdio.h>])
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dnl We can avoid a lot of code by assuming that snprintf's return value
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dnl conforms to ISO C99. So check that.
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AC_REQUIRE([gl_SNPRINTF_RETVAL_C99])
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case "$gl_cv_func_snprintf_retval_c99" in
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*yes)
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AC_DEFINE([HAVE_SNPRINTF_RETVAL_C99], [1],
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[Define if the return value of the snprintf function is the number of
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of bytes (excluding the terminating NUL) that would have been produced
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if the buffer had been large enough.])
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;;
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esac
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])
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# Extra prerequisites of lib/vasnprintf.c for supporting 'long double'
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