Sync to latest Gnulib

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1925 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 57 insertions, 11 deletions

diff --git a/gl/printf-args.c b/gl/printf-args.c
index 358801c9..871c720a 100644
--- a/gl/printf-args.c
+++ b/gl/printf-args.c
@@ -1,9 +1,9 @@
 /* Decomposed printf argument list.
-   Copyright (C) 1999, 2002-2003, 2005-2006 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002-2003, 2005-2007 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -15,16 +15,25 @@
    with this program; if not, write to the Free Software Foundation,
    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
-#include <config.h>
+/* This file can be parametrized with the following macros:
+     ENABLE_UNISTDIO    Set to 1 to enable the unistdio extensions.
+     PRINTF_FETCHARGS   Name of the function to be defined.
+     STATIC             Set to 'static' to declare the function static.  */
+
+#ifndef PRINTF_FETCHARGS
+# include <config.h>
+#endif
 
 /* Specification.  */
-#include "printf-args.h"
+#ifndef PRINTF_FETCHARGS
+# include "printf-args.h"
+#endif
 
 #ifdef STATIC
 STATIC
 #endif
 int
-printf_fetchargs (va_list args, arguments *a)
+PRINTF_FETCHARGS (va_list args, arguments *a)
 {
   size_t i;
   argument *ap;
@@ -56,7 +65,7 @@ printf_fetchargs (va_list args, arguments *a)
       case TYPE_ULONGINT:
 	ap->a.a_ulongint = va_arg (args, unsigned long int);
 	break;
-#ifdef HAVE_LONG_LONG_INT
+#if HAVE_LONG_LONG_INT
       case TYPE_LONGLONGINT:
 	ap->a.a_longlongint = va_arg (args, long long int);
 	break;
@@ -67,15 +76,13 @@ printf_fetchargs (va_list args, arguments *a)
       case TYPE_DOUBLE:
 	ap->a.a_double = va_arg (args, double);
 	break;
-#ifdef HAVE_LONG_DOUBLE
       case TYPE_LONGDOUBLE:
 	ap->a.a_longdouble = va_arg (args, long double);
 	break;
-#endif
       case TYPE_CHAR:
 	ap->a.a_char = va_arg (args, int);
 	break;
-#ifdef HAVE_WINT_T
+#if HAVE_WINT_T
       case TYPE_WIDE_CHAR:
 	/* Although ISO C 99 7.24.1.(2) says that wint_t is "unchanged by
 	   default argument promotions", this is not the case in mingw32,
@@ -94,7 +101,7 @@ printf_fetchargs (va_list args, arguments *a)
 	if (ap->a.a_string == NULL)
 	  ap->a.a_string = "(NULL)";
 	break;
-#ifdef HAVE_WCHAR_T
+#if HAVE_WCHAR_T
       case TYPE_WIDE_STRING:
 	ap->a.a_wide_string = va_arg (args, const wchar_t *);
 	/* A null pointer is an invalid argument for "%ls", but in practice
@@ -128,11 +135,50 @@ printf_fetchargs (va_list args, arguments *a)
       case TYPE_COUNT_LONGINT_POINTER:
 	ap->a.a_count_longint_pointer = va_arg (args, long int *);
 	break;
-#ifdef HAVE_LONG_LONG_INT
+#if HAVE_LONG_LONG_INT
       case TYPE_COUNT_LONGLONGINT_POINTER:
 	ap->a.a_count_longlongint_pointer = va_arg (args, long long int *);
 	break;
 #endif
+#if ENABLE_UNISTDIO
+      /* The unistdio extensions.  */
+      case TYPE_U8_STRING:
+	ap->a.a_u8_string = va_arg (args, const uint8_t *);
+	/* A null pointer is an invalid argument for "%U", but in practice
+	   it occurs quite frequently in printf statements that produce
+	   debug output.  Use a fallback in this case.  */
+	if (ap->a.a_u8_string == NULL)
+	  {
+	    static const uint8_t u8_null_string[] =
+	      { '(', 'N', 'U', 'L', 'L', ')', 0 };
+	    ap->a.a_u8_string = u8_null_string;
+	  }
+	break;
+      case TYPE_U16_STRING:
+	ap->a.a_u16_string = va_arg (args, const uint16_t *);
+	/* A null pointer is an invalid argument for "%lU", but in practice
+	   it occurs quite frequently in printf statements that produce
+	   debug output.  Use a fallback in this case.  */
+	if (ap->a.a_u16_string == NULL)
+	  {
+	    static const uint16_t u16_null_string[] =
+	      { '(', 'N', 'U', 'L', 'L', ')', 0 };
+	    ap->a.a_u16_string = u16_null_string;
+	  }
+	break;
+      case TYPE_U32_STRING:
+	ap->a.a_u32_string = va_arg (args, const uint32_t *);
+	/* A null pointer is an invalid argument for "%llU", but in practice
+	   it occurs quite frequently in printf statements that produce
+	   debug output.  Use a fallback in this case.  */
+	if (ap->a.a_u32_string == NULL)
+	  {
+	    static const uint32_t u32_null_string[] =
+	      { '(', 'N', 'U', 'L', 'L', ')', 0 };
+	    ap->a.a_u32_string = u32_null_string;
+	  }
+	break;
+#endif
       default:
 	/* Unknown type.  */
 	return -1;