Sync with the latest Gnulib code (177f525)

Signed-off-by: Thomas Guyot-Sionnest <dermoth@aei.ca>

1 files changed, 106 insertions, 105 deletions

diff --git a/gl/printf-args.c b/gl/printf-args.c
index 871c720a..46c03a21 100644
--- a/gl/printf-args.c
+++ b/gl/printf-args.c
@@ -1,5 +1,6 @@
 /* Decomposed printf argument list.
-   Copyright (C) 1999, 2002-2003, 2005-2007 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002-2003, 2005-2007, 2009-2010 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
@@ -42,146 +43,146 @@ PRINTF_FETCHARGS (va_list args, arguments *a)
     switch (ap->type)
       {
       case TYPE_SCHAR:
-	ap->a.a_schar = va_arg (args, /*signed char*/ int);
-	break;
+        ap->a.a_schar = va_arg (args, /*signed char*/ int);
+        break;
       case TYPE_UCHAR:
-	ap->a.a_uchar = va_arg (args, /*unsigned char*/ int);
-	break;
+        ap->a.a_uchar = va_arg (args, /*unsigned char*/ int);
+        break;
       case TYPE_SHORT:
-	ap->a.a_short = va_arg (args, /*short*/ int);
-	break;
+        ap->a.a_short = va_arg (args, /*short*/ int);
+        break;
       case TYPE_USHORT:
-	ap->a.a_ushort = va_arg (args, /*unsigned short*/ int);
-	break;
+        ap->a.a_ushort = va_arg (args, /*unsigned short*/ int);
+        break;
       case TYPE_INT:
-	ap->a.a_int = va_arg (args, int);
-	break;
+        ap->a.a_int = va_arg (args, int);
+        break;
       case TYPE_UINT:
-	ap->a.a_uint = va_arg (args, unsigned int);
-	break;
+        ap->a.a_uint = va_arg (args, unsigned int);
+        break;
       case TYPE_LONGINT:
-	ap->a.a_longint = va_arg (args, long int);
-	break;
+        ap->a.a_longint = va_arg (args, long int);
+        break;
       case TYPE_ULONGINT:
-	ap->a.a_ulongint = va_arg (args, unsigned long int);
-	break;
+        ap->a.a_ulongint = va_arg (args, unsigned long int);
+        break;
 #if HAVE_LONG_LONG_INT
       case TYPE_LONGLONGINT:
-	ap->a.a_longlongint = va_arg (args, long long int);
-	break;
+        ap->a.a_longlongint = va_arg (args, long long int);
+        break;
       case TYPE_ULONGLONGINT:
-	ap->a.a_ulonglongint = va_arg (args, unsigned long long int);
-	break;
+        ap->a.a_ulonglongint = va_arg (args, unsigned long long int);
+        break;
 #endif
       case TYPE_DOUBLE:
-	ap->a.a_double = va_arg (args, double);
-	break;
+        ap->a.a_double = va_arg (args, double);
+        break;
       case TYPE_LONGDOUBLE:
-	ap->a.a_longdouble = va_arg (args, long double);
-	break;
+        ap->a.a_longdouble = va_arg (args, long double);
+        break;
       case TYPE_CHAR:
-	ap->a.a_char = va_arg (args, int);
-	break;
+        ap->a.a_char = va_arg (args, int);
+        break;
 #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,
-	   where wint_t is 'unsigned short'.  */
-	ap->a.a_wide_char =
-	  (sizeof (wint_t) < sizeof (int)
-	   ? va_arg (args, int)
-	   : va_arg (args, wint_t));
-	break;
+        /* 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,
+           where wint_t is 'unsigned short'.  */
+        ap->a.a_wide_char =
+          (sizeof (wint_t) < sizeof (int)
+           ? (wint_t) va_arg (args, int)
+           : va_arg (args, wint_t));
+        break;
 #endif
       case TYPE_STRING:
-	ap->a.a_string = va_arg (args, const char *);
-	/* A null pointer is an invalid argument for "%s", but in practice
-	   it occurs quite frequently in printf statements that produce
-	   debug output.  Use a fallback in this case.  */
-	if (ap->a.a_string == NULL)
-	  ap->a.a_string = "(NULL)";
-	break;
+        ap->a.a_string = va_arg (args, const char *);
+        /* A null pointer is an invalid argument for "%s", but in practice
+           it occurs quite frequently in printf statements that produce
+           debug output.  Use a fallback in this case.  */
+        if (ap->a.a_string == NULL)
+          ap->a.a_string = "(NULL)";
+        break;
 #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
-	   it occurs quite frequently in printf statements that produce
-	   debug output.  Use a fallback in this case.  */
-	if (ap->a.a_wide_string == NULL)
-	  {
-	    static const wchar_t wide_null_string[] =
-	      {
-		(wchar_t)'(',
-		(wchar_t)'N', (wchar_t)'U', (wchar_t)'L', (wchar_t)'L',
-		(wchar_t)')',
-		(wchar_t)0
-	      };
-	    ap->a.a_wide_string = wide_null_string;
-	  }
-	break;
+        ap->a.a_wide_string = va_arg (args, const wchar_t *);
+        /* A null pointer is an invalid argument for "%ls", but in practice
+           it occurs quite frequently in printf statements that produce
+           debug output.  Use a fallback in this case.  */
+        if (ap->a.a_wide_string == NULL)
+          {
+            static const wchar_t wide_null_string[] =
+              {
+                (wchar_t)'(',
+                (wchar_t)'N', (wchar_t)'U', (wchar_t)'L', (wchar_t)'L',
+                (wchar_t)')',
+                (wchar_t)0
+              };
+            ap->a.a_wide_string = wide_null_string;
+          }
+        break;
 #endif
       case TYPE_POINTER:
-	ap->a.a_pointer = va_arg (args, void *);
-	break;
+        ap->a.a_pointer = va_arg (args, void *);
+        break;
       case TYPE_COUNT_SCHAR_POINTER:
-	ap->a.a_count_schar_pointer = va_arg (args, signed char *);
-	break;
+        ap->a.a_count_schar_pointer = va_arg (args, signed char *);
+        break;
       case TYPE_COUNT_SHORT_POINTER:
-	ap->a.a_count_short_pointer = va_arg (args, short *);
-	break;
+        ap->a.a_count_short_pointer = va_arg (args, short *);
+        break;
       case TYPE_COUNT_INT_POINTER:
-	ap->a.a_count_int_pointer = va_arg (args, int *);
-	break;
+        ap->a.a_count_int_pointer = va_arg (args, int *);
+        break;
       case TYPE_COUNT_LONGINT_POINTER:
-	ap->a.a_count_longint_pointer = va_arg (args, long int *);
-	break;
+        ap->a.a_count_longint_pointer = va_arg (args, long int *);
+        break;
 #if HAVE_LONG_LONG_INT
       case TYPE_COUNT_LONGLONGINT_POINTER:
-	ap->a.a_count_longlongint_pointer = va_arg (args, long long int *);
-	break;
+        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;
+        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;
+        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;
+        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;
+        /* Unknown type.  */
+        return -1;
       }
   return 0;
 }