X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-sprintf-posix.h;h=3003b426b3f854867713d705d36c6085b2e5b6ad;hb=5b9e0c3ce734b9d9b0c0001e31b65a8a4713700d;hp=8e8539ad5bf2c148d88a663b048a3af2a9c574cb;hpb=f797ae74856a21b4471baec28dbbfd82b48fe2dc;p=gnulib.git

diff --git a/tests/test-sprintf-posix.h b/tests/test-sprintf-posix.h
index 8e8539ad5..3003b426b 100644
--- a/tests/test-sprintf-posix.h
+++ b/tests/test-sprintf-posix.h
@@ -1,5 +1,5 @@
 /* Test of POSIX compatible vsprintf() and sprintf() functions.
-   Copyright (C) 2007-2008 Free Software Foundation, Inc.
+   Copyright (C) 2007-2011 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
@@ -16,6 +16,7 @@
 
 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
 
+#include "minus-zero.h"
 #include "nan.h"
 
 /* The SGI MIPS floating-point format does not distinguish 0.0 and -0.0.  */
@@ -23,7 +24,7 @@ static int
 have_minus_zero ()
 {
   static double plus_zero = 0.0;
-  static double minus_zero = -0.0;
+  double minus_zero = minus_zerod;
   return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0;
 }
 
@@ -59,15 +60,15 @@ strisnan (const char *string, size_t start_index, size_t end_index, int uppercas
   if (start_index < end_index)
     {
       if (string[start_index] == '-')
-	start_index++;
+        start_index++;
       if (start_index + 3 <= end_index
-	  && memcmp (string + start_index, uppercase ? "NAN" : "nan", 3) == 0)
-	{
-	  start_index += 3;
-	  if (start_index == end_index
-	      || (string[start_index] == '(' && string[end_index - 1] == ')'))
-	    return 1;
-	}
+          && memcmp (string + start_index, uppercase ? "NAN" : "nan", 3) == 0)
+        {
+          start_index += 3;
+          if (start_index == end_index
+              || (string[start_index] == '(' && string[end_index - 1] == ')'))
+            return 1;
+        }
     }
   return 0;
 }
@@ -130,9 +131,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%a %d", 3.1416015625, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.922p+1 33") == 0
-	    || strcmp (result, "0x3.244p+0 33") == 0
-	    || strcmp (result, "0x6.488p-1 33") == 0
-	    || strcmp (result, "0xc.91p-2 33") == 0);
+            || strcmp (result, "0x3.244p+0 33") == 0
+            || strcmp (result, "0x6.488p-1 33") == 0
+            || strcmp (result, "0xc.91p-2 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -141,9 +142,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%A %d", -3.1416015625, 33, 44, 55);
     ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
-	    || strcmp (result, "-0X3.244P+0 33") == 0
-	    || strcmp (result, "-0X6.488P-1 33") == 0
-	    || strcmp (result, "-0XC.91P-2 33") == 0);
+            || strcmp (result, "-0X3.244P+0 33") == 0
+            || strcmp (result, "-0X6.488P-1 33") == 0
+            || strcmp (result, "-0XC.91P-2 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -158,7 +159,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%a %d", -0.0, 33, 44, 55);
+      my_sprintf (result, "%a %d", minus_zerod, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0x0p+0 33") == 0);
     ASSERT (retval == strlen (result));
@@ -185,8 +186,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%a %d", NaNd (), 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -195,9 +196,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.0a %d", 1.5, 33, 44, 55);
     ASSERT (strcmp (result, "0x2p+0 33") == 0
-	    || strcmp (result, "0x3p-1 33") == 0
-	    || strcmp (result, "0x6p-2 33") == 0
-	    || strcmp (result, "0xcp-3 33") == 0);
+            || strcmp (result, "0x3p-1 33") == 0
+            || strcmp (result, "0x6p-2 33") == 0
+            || strcmp (result, "0xcp-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -206,9 +207,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.0a %d", 1.51, 33, 44, 55);
     ASSERT (strcmp (result, "0x2p+0 33") == 0
-	    || strcmp (result, "0x3p-1 33") == 0
-	    || strcmp (result, "0x6p-2 33") == 0
-	    || strcmp (result, "0xcp-3 33") == 0);
+            || strcmp (result, "0x3p-1 33") == 0
+            || strcmp (result, "0x6p-2 33") == 0
+            || strcmp (result, "0xcp-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -217,9 +218,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.1a %d", 1.51, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.8p+0 33") == 0
-	    || strcmp (result, "0x3.0p-1 33") == 0
-	    || strcmp (result, "0x6.1p-2 33") == 0
-	    || strcmp (result, "0xc.1p-3 33") == 0);
+            || strcmp (result, "0x3.0p-1 33") == 0
+            || strcmp (result, "0x6.1p-2 33") == 0
+            || strcmp (result, "0xc.1p-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -228,9 +229,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.2a %d", 1.51, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.83p+0 33") == 0
-	    || strcmp (result, "0x3.05p-1 33") == 0
-	    || strcmp (result, "0x6.0ap-2 33") == 0
-	    || strcmp (result, "0xc.14p-3 33") == 0);
+            || strcmp (result, "0x3.05p-1 33") == 0
+            || strcmp (result, "0x6.0ap-2 33") == 0
+            || strcmp (result, "0xc.14p-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -239,9 +240,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.3a %d", 1.51, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.829p+0 33") == 0
-	    || strcmp (result, "0x3.052p-1 33") == 0
-	    || strcmp (result, "0x6.0a4p-2 33") == 0
-	    || strcmp (result, "0xc.148p-3 33") == 0);
+            || strcmp (result, "0x3.052p-1 33") == 0
+            || strcmp (result, "0x6.0a4p-2 33") == 0
+            || strcmp (result, "0xc.148p-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -250,9 +251,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.3a %d", 1.49999, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.800p+0 33") == 0
-	    || strcmp (result, "0x3.000p-1 33") == 0
-	    || strcmp (result, "0x6.000p-2 33") == 0
-	    || strcmp (result, "0xc.000p-3 33") == 0);
+            || strcmp (result, "0x3.000p-1 33") == 0
+            || strcmp (result, "0x6.000p-2 33") == 0
+            || strcmp (result, "0xc.000p-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -262,9 +263,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.1a %d", 1.999, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.0p+1 33") == 0
-	    || strcmp (result, "0x2.0p+0 33") == 0
-	    || strcmp (result, "0x4.0p-1 33") == 0
-	    || strcmp (result, "0x8.0p-2 33") == 0);
+            || strcmp (result, "0x2.0p+0 33") == 0
+            || strcmp (result, "0x4.0p-1 33") == 0
+            || strcmp (result, "0x8.0p-2 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -273,9 +274,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%10a %d", 1.75, 33, 44, 55);
     ASSERT (strcmp (result, "  0x1.cp+0 33") == 0
-	    || strcmp (result, "  0x3.8p-1 33") == 0
-	    || strcmp (result, "    0x7p-2 33") == 0
-	    || strcmp (result, "    0xep-3 33") == 0);
+            || strcmp (result, "  0x3.8p-1 33") == 0
+            || strcmp (result, "    0x7p-2 33") == 0
+            || strcmp (result, "    0xep-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -284,9 +285,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.10a %d", 1.75, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
-	    || strcmp (result, "0x3.8000000000p-1 33") == 0
-	    || strcmp (result, "0x7.0000000000p-2 33") == 0
-	    || strcmp (result, "0xe.0000000000p-3 33") == 0);
+            || strcmp (result, "0x3.8000000000p-1 33") == 0
+            || strcmp (result, "0x7.0000000000p-2 33") == 0
+            || strcmp (result, "0xe.0000000000p-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -295,9 +296,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.50a %d", 1.75, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
-	    || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
-	    || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
-	    || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
+            || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
+            || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
+            || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -306,9 +307,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%-10a %d", 1.75, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.cp+0   33") == 0
-	    || strcmp (result, "0x3.8p-1   33") == 0
-	    || strcmp (result, "0x7p-2     33") == 0
-	    || strcmp (result, "0xep-3     33") == 0);
+            || strcmp (result, "0x3.8p-1   33") == 0
+            || strcmp (result, "0x7p-2     33") == 0
+            || strcmp (result, "0xep-3     33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -317,9 +318,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%+a %d", 1.75, 33, 44, 55);
     ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
-	    || strcmp (result, "+0x3.8p-1 33") == 0
-	    || strcmp (result, "+0x7p-2 33") == 0
-	    || strcmp (result, "+0xep-3 33") == 0);
+            || strcmp (result, "+0x3.8p-1 33") == 0
+            || strcmp (result, "+0x7p-2 33") == 0
+            || strcmp (result, "+0xep-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -328,9 +329,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "% a %d", 1.75, 33, 44, 55);
     ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
-	    || strcmp (result, " 0x3.8p-1 33") == 0
-	    || strcmp (result, " 0x7p-2 33") == 0
-	    || strcmp (result, " 0xep-3 33") == 0);
+            || strcmp (result, " 0x3.8p-1 33") == 0
+            || strcmp (result, " 0x7p-2 33") == 0
+            || strcmp (result, " 0xep-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -339,9 +340,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%#a %d", 1.75, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.cp+0 33") == 0
-	    || strcmp (result, "0x3.8p-1 33") == 0
-	    || strcmp (result, "0x7.p-2 33") == 0
-	    || strcmp (result, "0xe.p-3 33") == 0);
+            || strcmp (result, "0x3.8p-1 33") == 0
+            || strcmp (result, "0x7.p-2 33") == 0
+            || strcmp (result, "0xe.p-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -350,9 +351,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%#a %d", 1.0, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.p+0 33") == 0
-	    || strcmp (result, "0x2.p-1 33") == 0
-	    || strcmp (result, "0x4.p-2 33") == 0
-	    || strcmp (result, "0x8.p-3 33") == 0);
+            || strcmp (result, "0x2.p-1 33") == 0
+            || strcmp (result, "0x4.p-2 33") == 0
+            || strcmp (result, "0x8.p-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -361,9 +362,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%010a %d", 1.75, 33, 44, 55);
     ASSERT (strcmp (result, "0x001.cp+0 33") == 0
-	    || strcmp (result, "0x003.8p-1 33") == 0
-	    || strcmp (result, "0x00007p-2 33") == 0
-	    || strcmp (result, "0x0000ep-3 33") == 0);
+            || strcmp (result, "0x003.8p-1 33") == 0
+            || strcmp (result, "0x00007p-2 33") == 0
+            || strcmp (result, "0x0000ep-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -384,8 +385,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     /* "0000000nan 33" is not a valid result; see
        <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
     ASSERT (strlen (result) == 50 + 3
-	    && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -394,9 +395,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%La %d", 3.1416015625L, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.922p+1 33") == 0
-	    || strcmp (result, "0x3.244p+0 33") == 0
-	    || strcmp (result, "0x6.488p-1 33") == 0
-	    || strcmp (result, "0xc.91p-2 33") == 0);
+            || strcmp (result, "0x3.244p+0 33") == 0
+            || strcmp (result, "0x6.488p-1 33") == 0
+            || strcmp (result, "0xc.91p-2 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -405,9 +406,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%LA %d", -3.1416015625L, 33, 44, 55);
     ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
-	    || strcmp (result, "-0X3.244P+0 33") == 0
-	    || strcmp (result, "-0X6.488P-1 33") == 0
-	    || strcmp (result, "-0XC.91P-2 33") == 0);
+            || strcmp (result, "-0X3.244P+0 33") == 0
+            || strcmp (result, "-0X6.488P-1 33") == 0
+            || strcmp (result, "-0XC.91P-2 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -422,7 +423,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%La %d", -0.0L, 33, 44, 55);
+      my_sprintf (result, "%La %d", minus_zerol, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0x0p+0 33") == 0);
     ASSERT (retval == strlen (result));
@@ -449,8 +450,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%La %d", NaNl (), 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_))
@@ -461,8 +462,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%La %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   {
@@ -473,8 +474,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%La %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
@@ -491,8 +492,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%La %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   { /* Pseudo-Infinity.  */
@@ -502,8 +503,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%La %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   { /* Pseudo-Zero.  */
@@ -513,8 +514,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%La %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   { /* Unnormalized number.  */
@@ -524,8 +525,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%La %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   { /* Pseudo-Denormal.  */
@@ -535,8 +536,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%La %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 #endif
@@ -546,9 +547,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.0La %d", 1.5L, 33, 44, 55);
     ASSERT (strcmp (result, "0x2p+0 33") == 0
-	    || strcmp (result, "0x3p-1 33") == 0
-	    || strcmp (result, "0x6p-2 33") == 0
-	    || strcmp (result, "0xcp-3 33") == 0);
+            || strcmp (result, "0x3p-1 33") == 0
+            || strcmp (result, "0x6p-2 33") == 0
+            || strcmp (result, "0xcp-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -557,9 +558,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.0La %d", 1.51L, 33, 44, 55);
     ASSERT (strcmp (result, "0x2p+0 33") == 0
-	    || strcmp (result, "0x3p-1 33") == 0
-	    || strcmp (result, "0x6p-2 33") == 0
-	    || strcmp (result, "0xcp-3 33") == 0);
+            || strcmp (result, "0x3p-1 33") == 0
+            || strcmp (result, "0x6p-2 33") == 0
+            || strcmp (result, "0xcp-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -568,9 +569,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.1La %d", 1.51L, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.8p+0 33") == 0
-	    || strcmp (result, "0x3.0p-1 33") == 0
-	    || strcmp (result, "0x6.1p-2 33") == 0
-	    || strcmp (result, "0xc.1p-3 33") == 0);
+            || strcmp (result, "0x3.0p-1 33") == 0
+            || strcmp (result, "0x6.1p-2 33") == 0
+            || strcmp (result, "0xc.1p-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -579,9 +580,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.2La %d", 1.51L, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.83p+0 33") == 0
-	    || strcmp (result, "0x3.05p-1 33") == 0
-	    || strcmp (result, "0x6.0ap-2 33") == 0
-	    || strcmp (result, "0xc.14p-3 33") == 0);
+            || strcmp (result, "0x3.05p-1 33") == 0
+            || strcmp (result, "0x6.0ap-2 33") == 0
+            || strcmp (result, "0xc.14p-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -590,9 +591,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.3La %d", 1.51L, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.829p+0 33") == 0
-	    || strcmp (result, "0x3.052p-1 33") == 0
-	    || strcmp (result, "0x6.0a4p-2 33") == 0
-	    || strcmp (result, "0xc.148p-3 33") == 0);
+            || strcmp (result, "0x3.052p-1 33") == 0
+            || strcmp (result, "0x6.0a4p-2 33") == 0
+            || strcmp (result, "0xc.148p-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -601,9 +602,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.3La %d", 1.49999L, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.800p+0 33") == 0
-	    || strcmp (result, "0x3.000p-1 33") == 0
-	    || strcmp (result, "0x6.000p-2 33") == 0
-	    || strcmp (result, "0xc.000p-3 33") == 0);
+            || strcmp (result, "0x3.000p-1 33") == 0
+            || strcmp (result, "0x6.000p-2 33") == 0
+            || strcmp (result, "0xc.000p-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -614,9 +615,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.1La %d", 1.999L, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.0p+1 33") == 0
-	    || strcmp (result, "0x2.0p+0 33") == 0
-	    || strcmp (result, "0x4.0p-1 33") == 0
-	    || strcmp (result, "0x8.0p-2 33") == 0);
+            || strcmp (result, "0x2.0p+0 33") == 0
+            || strcmp (result, "0x4.0p-1 33") == 0
+            || strcmp (result, "0x8.0p-2 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -625,9 +626,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%10La %d", 1.75L, 33, 44, 55);
     ASSERT (strcmp (result, "  0x1.cp+0 33") == 0
-	    || strcmp (result, "  0x3.8p-1 33") == 0
-	    || strcmp (result, "    0x7p-2 33") == 0
-	    || strcmp (result, "    0xep-3 33") == 0);
+            || strcmp (result, "  0x3.8p-1 33") == 0
+            || strcmp (result, "    0x7p-2 33") == 0
+            || strcmp (result, "    0xep-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -636,9 +637,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.10La %d", 1.75L, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
-	    || strcmp (result, "0x3.8000000000p-1 33") == 0
-	    || strcmp (result, "0x7.0000000000p-2 33") == 0
-	    || strcmp (result, "0xe.0000000000p-3 33") == 0);
+            || strcmp (result, "0x3.8000000000p-1 33") == 0
+            || strcmp (result, "0x7.0000000000p-2 33") == 0
+            || strcmp (result, "0xe.0000000000p-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -647,9 +648,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.50La %d", 1.75L, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
-	    || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
-	    || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
-	    || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
+            || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
+            || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
+            || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -658,9 +659,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%-10La %d", 1.75L, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.cp+0   33") == 0
-	    || strcmp (result, "0x3.8p-1   33") == 0
-	    || strcmp (result, "0x7p-2     33") == 0
-	    || strcmp (result, "0xep-3     33") == 0);
+            || strcmp (result, "0x3.8p-1   33") == 0
+            || strcmp (result, "0x7p-2     33") == 0
+            || strcmp (result, "0xep-3     33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -669,9 +670,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%+La %d", 1.75L, 33, 44, 55);
     ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
-	    || strcmp (result, "+0x3.8p-1 33") == 0
-	    || strcmp (result, "+0x7p-2 33") == 0
-	    || strcmp (result, "+0xep-3 33") == 0);
+            || strcmp (result, "+0x3.8p-1 33") == 0
+            || strcmp (result, "+0x7p-2 33") == 0
+            || strcmp (result, "+0xep-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -680,9 +681,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "% La %d", 1.75L, 33, 44, 55);
     ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
-	    || strcmp (result, " 0x3.8p-1 33") == 0
-	    || strcmp (result, " 0x7p-2 33") == 0
-	    || strcmp (result, " 0xep-3 33") == 0);
+            || strcmp (result, " 0x3.8p-1 33") == 0
+            || strcmp (result, " 0x7p-2 33") == 0
+            || strcmp (result, " 0xep-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -691,9 +692,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%#La %d", 1.75L, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.cp+0 33") == 0
-	    || strcmp (result, "0x3.8p-1 33") == 0
-	    || strcmp (result, "0x7.p-2 33") == 0
-	    || strcmp (result, "0xe.p-3 33") == 0);
+            || strcmp (result, "0x3.8p-1 33") == 0
+            || strcmp (result, "0x7.p-2 33") == 0
+            || strcmp (result, "0xe.p-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -702,9 +703,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%#La %d", 1.0L, 33, 44, 55);
     ASSERT (strcmp (result, "0x1.p+0 33") == 0
-	    || strcmp (result, "0x2.p-1 33") == 0
-	    || strcmp (result, "0x4.p-2 33") == 0
-	    || strcmp (result, "0x8.p-3 33") == 0);
+            || strcmp (result, "0x2.p-1 33") == 0
+            || strcmp (result, "0x4.p-2 33") == 0
+            || strcmp (result, "0x8.p-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -713,9 +714,9 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%010La %d", 1.75L, 33, 44, 55);
     ASSERT (strcmp (result, "0x001.cp+0 33") == 0
-	    || strcmp (result, "0x003.8p-1 33") == 0
-	    || strcmp (result, "0x00007p-2 33") == 0
-	    || strcmp (result, "0x0000ep-3 33") == 0);
+            || strcmp (result, "0x003.8p-1 33") == 0
+            || strcmp (result, "0x00007p-2 33") == 0
+            || strcmp (result, "0x0000ep-3 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -736,8 +737,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     /* "0000000nan 33" is not a valid result; see
        <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
     ASSERT (strlen (result) == 50 + 3
-	    && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -762,89 +763,89 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Small and large positive numbers.  */
     static struct { double value; const char *string; } data[] =
       {
-	{ 1.234321234321234e-37, "0.000000" },
-	{ 1.234321234321234e-36, "0.000000" },
-	{ 1.234321234321234e-35, "0.000000" },
-	{ 1.234321234321234e-34, "0.000000" },
-	{ 1.234321234321234e-33, "0.000000" },
-	{ 1.234321234321234e-32, "0.000000" },
-	{ 1.234321234321234e-31, "0.000000" },
-	{ 1.234321234321234e-30, "0.000000" },
-	{ 1.234321234321234e-29, "0.000000" },
-	{ 1.234321234321234e-28, "0.000000" },
-	{ 1.234321234321234e-27, "0.000000" },
-	{ 1.234321234321234e-26, "0.000000" },
-	{ 1.234321234321234e-25, "0.000000" },
-	{ 1.234321234321234e-24, "0.000000" },
-	{ 1.234321234321234e-23, "0.000000" },
-	{ 1.234321234321234e-22, "0.000000" },
-	{ 1.234321234321234e-21, "0.000000" },
-	{ 1.234321234321234e-20, "0.000000" },
-	{ 1.234321234321234e-19, "0.000000" },
-	{ 1.234321234321234e-18, "0.000000" },
-	{ 1.234321234321234e-17, "0.000000" },
-	{ 1.234321234321234e-16, "0.000000" },
-	{ 1.234321234321234e-15, "0.000000" },
-	{ 1.234321234321234e-14, "0.000000" },
-	{ 1.234321234321234e-13, "0.000000" },
-	{ 1.234321234321234e-12, "0.000000" },
-	{ 1.234321234321234e-11, "0.000000" },
-	{ 1.234321234321234e-10, "0.000000" },
-	{ 1.234321234321234e-9, "0.000000" },
-	{ 1.234321234321234e-8, "0.000000" },
-	{ 1.234321234321234e-7, "0.000000" },
-	{ 1.234321234321234e-6, "0.000001" },
-	{ 1.234321234321234e-5, "0.000012" },
-	{ 1.234321234321234e-4, "0.000123" },
-	{ 1.234321234321234e-3, "0.001234" },
-	{ 1.234321234321234e-2, "0.012343" },
-	{ 1.234321234321234e-1, "0.123432" },
-	{ 1.234321234321234, "1.234321" },
-	{ 1.234321234321234e1, "12.343212" },
-	{ 1.234321234321234e2, "123.432123" },
-	{ 1.234321234321234e3, "1234.321234" },
-	{ 1.234321234321234e4, "12343.212343" },
-	{ 1.234321234321234e5, "123432.123432" },
-	{ 1.234321234321234e6, "1234321.234321" },
-	{ 1.234321234321234e7, "12343212.343212" },
-	{ 1.234321234321234e8, "123432123.432123" },
-	{ 1.234321234321234e9, "1234321234.321234" },
-	{ 1.234321234321234e10, "12343212343.2123**" },
-	{ 1.234321234321234e11, "123432123432.123***" },
-	{ 1.234321234321234e12, "1234321234321.23****" },
-	{ 1.234321234321234e13, "12343212343212.3*****" },
-	{ 1.234321234321234e14, "123432123432123.******" },
-	{ 1.234321234321234e15, "1234321234321234.000000" },
-	{ 1.234321234321234e16, "123432123432123**.000000" },
-	{ 1.234321234321234e17, "123432123432123***.000000" },
-	{ 1.234321234321234e18, "123432123432123****.000000" },
-	{ 1.234321234321234e19, "123432123432123*****.000000" },
-	{ 1.234321234321234e20, "123432123432123******.000000" },
-	{ 1.234321234321234e21, "123432123432123*******.000000" },
-	{ 1.234321234321234e22, "123432123432123********.000000" },
-	{ 1.234321234321234e23, "123432123432123*********.000000" },
-	{ 1.234321234321234e24, "123432123432123**********.000000" },
-	{ 1.234321234321234e25, "123432123432123***********.000000" },
-	{ 1.234321234321234e26, "123432123432123************.000000" },
-	{ 1.234321234321234e27, "123432123432123*************.000000" },
-	{ 1.234321234321234e28, "123432123432123**************.000000" },
-	{ 1.234321234321234e29, "123432123432123***************.000000" },
-	{ 1.234321234321234e30, "123432123432123****************.000000" },
-	{ 1.234321234321234e31, "123432123432123*****************.000000" },
-	{ 1.234321234321234e32, "123432123432123******************.000000" },
-	{ 1.234321234321234e33, "123432123432123*******************.000000" },
-	{ 1.234321234321234e34, "123432123432123********************.000000" },
-	{ 1.234321234321234e35, "123432123432123*********************.000000" },
-	{ 1.234321234321234e36, "123432123432123**********************.000000" }
+        { 1.234321234321234e-37, "0.000000" },
+        { 1.234321234321234e-36, "0.000000" },
+        { 1.234321234321234e-35, "0.000000" },
+        { 1.234321234321234e-34, "0.000000" },
+        { 1.234321234321234e-33, "0.000000" },
+        { 1.234321234321234e-32, "0.000000" },
+        { 1.234321234321234e-31, "0.000000" },
+        { 1.234321234321234e-30, "0.000000" },
+        { 1.234321234321234e-29, "0.000000" },
+        { 1.234321234321234e-28, "0.000000" },
+        { 1.234321234321234e-27, "0.000000" },
+        { 1.234321234321234e-26, "0.000000" },
+        { 1.234321234321234e-25, "0.000000" },
+        { 1.234321234321234e-24, "0.000000" },
+        { 1.234321234321234e-23, "0.000000" },
+        { 1.234321234321234e-22, "0.000000" },
+        { 1.234321234321234e-21, "0.000000" },
+        { 1.234321234321234e-20, "0.000000" },
+        { 1.234321234321234e-19, "0.000000" },
+        { 1.234321234321234e-18, "0.000000" },
+        { 1.234321234321234e-17, "0.000000" },
+        { 1.234321234321234e-16, "0.000000" },
+        { 1.234321234321234e-15, "0.000000" },
+        { 1.234321234321234e-14, "0.000000" },
+        { 1.234321234321234e-13, "0.000000" },
+        { 1.234321234321234e-12, "0.000000" },
+        { 1.234321234321234e-11, "0.000000" },
+        { 1.234321234321234e-10, "0.000000" },
+        { 1.234321234321234e-9, "0.000000" },
+        { 1.234321234321234e-8, "0.000000" },
+        { 1.234321234321234e-7, "0.000000" },
+        { 1.234321234321234e-6, "0.000001" },
+        { 1.234321234321234e-5, "0.000012" },
+        { 1.234321234321234e-4, "0.000123" },
+        { 1.234321234321234e-3, "0.001234" },
+        { 1.234321234321234e-2, "0.012343" },
+        { 1.234321234321234e-1, "0.123432" },
+        { 1.234321234321234, "1.234321" },
+        { 1.234321234321234e1, "12.343212" },
+        { 1.234321234321234e2, "123.432123" },
+        { 1.234321234321234e3, "1234.321234" },
+        { 1.234321234321234e4, "12343.212343" },
+        { 1.234321234321234e5, "123432.123432" },
+        { 1.234321234321234e6, "1234321.234321" },
+        { 1.234321234321234e7, "12343212.343212" },
+        { 1.234321234321234e8, "123432123.432123" },
+        { 1.234321234321234e9, "1234321234.321234" },
+        { 1.234321234321234e10, "12343212343.2123**" },
+        { 1.234321234321234e11, "123432123432.123***" },
+        { 1.234321234321234e12, "1234321234321.23****" },
+        { 1.234321234321234e13, "12343212343212.3*****" },
+        { 1.234321234321234e14, "123432123432123.******" },
+        { 1.234321234321234e15, "1234321234321234.000000" },
+        { 1.234321234321234e16, "123432123432123**.000000" },
+        { 1.234321234321234e17, "123432123432123***.000000" },
+        { 1.234321234321234e18, "123432123432123****.000000" },
+        { 1.234321234321234e19, "123432123432123*****.000000" },
+        { 1.234321234321234e20, "123432123432123******.000000" },
+        { 1.234321234321234e21, "123432123432123*******.000000" },
+        { 1.234321234321234e22, "123432123432123********.000000" },
+        { 1.234321234321234e23, "123432123432123*********.000000" },
+        { 1.234321234321234e24, "123432123432123**********.000000" },
+        { 1.234321234321234e25, "123432123432123***********.000000" },
+        { 1.234321234321234e26, "123432123432123************.000000" },
+        { 1.234321234321234e27, "123432123432123*************.000000" },
+        { 1.234321234321234e28, "123432123432123**************.000000" },
+        { 1.234321234321234e29, "123432123432123***************.000000" },
+        { 1.234321234321234e30, "123432123432123****************.000000" },
+        { 1.234321234321234e31, "123432123432123*****************.000000" },
+        { 1.234321234321234e32, "123432123432123******************.000000" },
+        { 1.234321234321234e33, "123432123432123*******************.000000" },
+        { 1.234321234321234e34, "123432123432123********************.000000" },
+        { 1.234321234321234e35, "123432123432123*********************.000000" },
+        { 1.234321234321234e36, "123432123432123**********************.000000" }
       };
     size_t k;
     for (k = 0; k < SIZEOF (data); k++)
       {
-	char result[1000];
-	int retval =
-	  my_sprintf (result, "%f", data[k].value);
-	ASSERT (strmatch (data[k].string, result));
-	ASSERT (retval == strlen (result));
+        char result[1000];
+        int retval =
+          my_sprintf (result, "%f", data[k].value);
+        ASSERT (strmatch (data[k].string, result));
+        ASSERT (retval == strlen (result));
       }
   }
 
@@ -867,7 +868,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%f %d", -0.0, 33, 44, 55);
+      my_sprintf (result, "%f %d", minus_zerod, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0.000000 33") == 0);
     ASSERT (retval == strlen (result));
@@ -878,7 +879,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%f %d", 1.0 / 0.0, 33, 44, 55);
     ASSERT (strcmp (result, "inf 33") == 0
-	    || strcmp (result, "infinity 33") == 0);
+            || strcmp (result, "infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -887,7 +888,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%f %d", -1.0 / 0.0, 33, 44, 55);
     ASSERT (strcmp (result, "-inf 33") == 0
-	    || strcmp (result, "-infinity 33") == 0);
+            || strcmp (result, "-infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -896,8 +897,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%f %d", NaNd (), 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -962,7 +963,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%015f %d", -1.0 / 0.0, 33, 44, 55);
     ASSERT (strcmp (result, "           -inf 33") == 0
-	    || strcmp (result, "      -infinity 33") == 0);
+            || strcmp (result, "      -infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -971,8 +972,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%050f %d", NaNd (), 33, 44, 55);
     ASSERT (strlen (result) == 50 + 3
-	    && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1019,89 +1020,89 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Small and large positive numbers.  */
     static struct { long double value; const char *string; } data[] =
       {
-	{ 1.234321234321234e-37L, "0.000000" },
-	{ 1.234321234321234e-36L, "0.000000" },
-	{ 1.234321234321234e-35L, "0.000000" },
-	{ 1.234321234321234e-34L, "0.000000" },
-	{ 1.234321234321234e-33L, "0.000000" },
-	{ 1.234321234321234e-32L, "0.000000" },
-	{ 1.234321234321234e-31L, "0.000000" },
-	{ 1.234321234321234e-30L, "0.000000" },
-	{ 1.234321234321234e-29L, "0.000000" },
-	{ 1.234321234321234e-28L, "0.000000" },
-	{ 1.234321234321234e-27L, "0.000000" },
-	{ 1.234321234321234e-26L, "0.000000" },
-	{ 1.234321234321234e-25L, "0.000000" },
-	{ 1.234321234321234e-24L, "0.000000" },
-	{ 1.234321234321234e-23L, "0.000000" },
-	{ 1.234321234321234e-22L, "0.000000" },
-	{ 1.234321234321234e-21L, "0.000000" },
-	{ 1.234321234321234e-20L, "0.000000" },
-	{ 1.234321234321234e-19L, "0.000000" },
-	{ 1.234321234321234e-18L, "0.000000" },
-	{ 1.234321234321234e-17L, "0.000000" },
-	{ 1.234321234321234e-16L, "0.000000" },
-	{ 1.234321234321234e-15L, "0.000000" },
-	{ 1.234321234321234e-14L, "0.000000" },
-	{ 1.234321234321234e-13L, "0.000000" },
-	{ 1.234321234321234e-12L, "0.000000" },
-	{ 1.234321234321234e-11L, "0.000000" },
-	{ 1.234321234321234e-10L, "0.000000" },
-	{ 1.234321234321234e-9L, "0.000000" },
-	{ 1.234321234321234e-8L, "0.000000" },
-	{ 1.234321234321234e-7L, "0.000000" },
-	{ 1.234321234321234e-6L, "0.000001" },
-	{ 1.234321234321234e-5L, "0.000012" },
-	{ 1.234321234321234e-4L, "0.000123" },
-	{ 1.234321234321234e-3L, "0.001234" },
-	{ 1.234321234321234e-2L, "0.012343" },
-	{ 1.234321234321234e-1L, "0.123432" },
-	{ 1.234321234321234L, "1.234321" },
-	{ 1.234321234321234e1L, "12.343212" },
-	{ 1.234321234321234e2L, "123.432123" },
-	{ 1.234321234321234e3L, "1234.321234" },
-	{ 1.234321234321234e4L, "12343.212343" },
-	{ 1.234321234321234e5L, "123432.123432" },
-	{ 1.234321234321234e6L, "1234321.234321" },
-	{ 1.234321234321234e7L, "12343212.343212" },
-	{ 1.234321234321234e8L, "123432123.432123" },
-	{ 1.234321234321234e9L, "1234321234.321234" },
-	{ 1.234321234321234e10L, "12343212343.2123**" },
-	{ 1.234321234321234e11L, "123432123432.123***" },
-	{ 1.234321234321234e12L, "1234321234321.23****" },
-	{ 1.234321234321234e13L, "12343212343212.3*****" },
-	{ 1.234321234321234e14L, "123432123432123.******" },
-	{ 1.234321234321234e15L, "1234321234321234.000000" },
-	{ 1.234321234321234e16L, "123432123432123**.000000" },
-	{ 1.234321234321234e17L, "123432123432123***.000000" },
-	{ 1.234321234321234e18L, "123432123432123****.000000" },
-	{ 1.234321234321234e19L, "123432123432123*****.000000" },
-	{ 1.234321234321234e20L, "123432123432123******.000000" },
-	{ 1.234321234321234e21L, "123432123432123*******.000000" },
-	{ 1.234321234321234e22L, "123432123432123********.000000" },
-	{ 1.234321234321234e23L, "123432123432123*********.000000" },
-	{ 1.234321234321234e24L, "123432123432123**********.000000" },
-	{ 1.234321234321234e25L, "123432123432123***********.000000" },
-	{ 1.234321234321234e26L, "123432123432123************.000000" },
-	{ 1.234321234321234e27L, "123432123432123*************.000000" },
-	{ 1.234321234321234e28L, "123432123432123**************.000000" },
-	{ 1.234321234321234e29L, "123432123432123***************.000000" },
-	{ 1.234321234321234e30L, "123432123432123****************.000000" },
-	{ 1.234321234321234e31L, "123432123432123*****************.000000" },
-	{ 1.234321234321234e32L, "123432123432123******************.000000" },
-	{ 1.234321234321234e33L, "123432123432123*******************.000000" },
-	{ 1.234321234321234e34L, "123432123432123********************.000000" },
-	{ 1.234321234321234e35L, "123432123432123*********************.000000" },
-	{ 1.234321234321234e36L, "123432123432123**********************.000000" }
+        { 1.234321234321234e-37L, "0.000000" },
+        { 1.234321234321234e-36L, "0.000000" },
+        { 1.234321234321234e-35L, "0.000000" },
+        { 1.234321234321234e-34L, "0.000000" },
+        { 1.234321234321234e-33L, "0.000000" },
+        { 1.234321234321234e-32L, "0.000000" },
+        { 1.234321234321234e-31L, "0.000000" },
+        { 1.234321234321234e-30L, "0.000000" },
+        { 1.234321234321234e-29L, "0.000000" },
+        { 1.234321234321234e-28L, "0.000000" },
+        { 1.234321234321234e-27L, "0.000000" },
+        { 1.234321234321234e-26L, "0.000000" },
+        { 1.234321234321234e-25L, "0.000000" },
+        { 1.234321234321234e-24L, "0.000000" },
+        { 1.234321234321234e-23L, "0.000000" },
+        { 1.234321234321234e-22L, "0.000000" },
+        { 1.234321234321234e-21L, "0.000000" },
+        { 1.234321234321234e-20L, "0.000000" },
+        { 1.234321234321234e-19L, "0.000000" },
+        { 1.234321234321234e-18L, "0.000000" },
+        { 1.234321234321234e-17L, "0.000000" },
+        { 1.234321234321234e-16L, "0.000000" },
+        { 1.234321234321234e-15L, "0.000000" },
+        { 1.234321234321234e-14L, "0.000000" },
+        { 1.234321234321234e-13L, "0.000000" },
+        { 1.234321234321234e-12L, "0.000000" },
+        { 1.234321234321234e-11L, "0.000000" },
+        { 1.234321234321234e-10L, "0.000000" },
+        { 1.234321234321234e-9L, "0.000000" },
+        { 1.234321234321234e-8L, "0.000000" },
+        { 1.234321234321234e-7L, "0.000000" },
+        { 1.234321234321234e-6L, "0.000001" },
+        { 1.234321234321234e-5L, "0.000012" },
+        { 1.234321234321234e-4L, "0.000123" },
+        { 1.234321234321234e-3L, "0.001234" },
+        { 1.234321234321234e-2L, "0.012343" },
+        { 1.234321234321234e-1L, "0.123432" },
+        { 1.234321234321234L, "1.234321" },
+        { 1.234321234321234e1L, "12.343212" },
+        { 1.234321234321234e2L, "123.432123" },
+        { 1.234321234321234e3L, "1234.321234" },
+        { 1.234321234321234e4L, "12343.212343" },
+        { 1.234321234321234e5L, "123432.123432" },
+        { 1.234321234321234e6L, "1234321.234321" },
+        { 1.234321234321234e7L, "12343212.343212" },
+        { 1.234321234321234e8L, "123432123.432123" },
+        { 1.234321234321234e9L, "1234321234.321234" },
+        { 1.234321234321234e10L, "12343212343.2123**" },
+        { 1.234321234321234e11L, "123432123432.123***" },
+        { 1.234321234321234e12L, "1234321234321.23****" },
+        { 1.234321234321234e13L, "12343212343212.3*****" },
+        { 1.234321234321234e14L, "123432123432123.******" },
+        { 1.234321234321234e15L, "1234321234321234.000000" },
+        { 1.234321234321234e16L, "123432123432123**.000000" },
+        { 1.234321234321234e17L, "123432123432123***.000000" },
+        { 1.234321234321234e18L, "123432123432123****.000000" },
+        { 1.234321234321234e19L, "123432123432123*****.000000" },
+        { 1.234321234321234e20L, "123432123432123******.000000" },
+        { 1.234321234321234e21L, "123432123432123*******.000000" },
+        { 1.234321234321234e22L, "123432123432123********.000000" },
+        { 1.234321234321234e23L, "123432123432123*********.000000" },
+        { 1.234321234321234e24L, "123432123432123**********.000000" },
+        { 1.234321234321234e25L, "123432123432123***********.000000" },
+        { 1.234321234321234e26L, "123432123432123************.000000" },
+        { 1.234321234321234e27L, "123432123432123*************.000000" },
+        { 1.234321234321234e28L, "123432123432123**************.000000" },
+        { 1.234321234321234e29L, "123432123432123***************.000000" },
+        { 1.234321234321234e30L, "123432123432123****************.000000" },
+        { 1.234321234321234e31L, "123432123432123*****************.000000" },
+        { 1.234321234321234e32L, "123432123432123******************.000000" },
+        { 1.234321234321234e33L, "123432123432123*******************.000000" },
+        { 1.234321234321234e34L, "123432123432123********************.000000" },
+        { 1.234321234321234e35L, "123432123432123*********************.000000" },
+        { 1.234321234321234e36L, "123432123432123**********************.000000" }
       };
     size_t k;
     for (k = 0; k < SIZEOF (data); k++)
       {
-	char result[1000];
-	int retval =
-	  my_sprintf (result, "%Lf", data[k].value);
-	ASSERT (strmatch (data[k].string, result));
-	ASSERT (retval == strlen (result));
+        char result[1000];
+        int retval =
+          my_sprintf (result, "%Lf", data[k].value);
+        ASSERT (strmatch (data[k].string, result));
+        ASSERT (retval == strlen (result));
       }
   }
 
@@ -1124,7 +1125,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%Lf %d", -0.0L, 33, 44, 55);
+      my_sprintf (result, "%Lf %d", minus_zerol, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0.000000 33") == 0);
     ASSERT (retval == strlen (result));
@@ -1135,7 +1136,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lf %d", 1.0L / 0.0L, 33, 44, 55);
     ASSERT (strcmp (result, "inf 33") == 0
-	    || strcmp (result, "infinity 33") == 0);
+            || strcmp (result, "infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1144,7 +1145,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lf %d", -1.0L / 0.0L, 33, 44, 55);
     ASSERT (strcmp (result, "-inf 33") == 0
-	    || strcmp (result, "-infinity 33") == 0);
+            || strcmp (result, "-infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1153,8 +1154,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lf %d", NaNl (), 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_))
@@ -1165,8 +1166,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lf %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   {
@@ -1177,8 +1178,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lf %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
@@ -1195,8 +1196,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lf %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   { /* Pseudo-Infinity.  */
@@ -1206,8 +1207,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lf %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   { /* Pseudo-Zero.  */
@@ -1217,8 +1218,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lf %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   { /* Unnormalized number.  */
@@ -1228,8 +1229,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lf %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   { /* Pseudo-Denormal.  */
@@ -1239,8 +1240,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lf %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 #endif
@@ -1306,7 +1307,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55);
     ASSERT (strcmp (result, "           -inf 33") == 0
-	    || strcmp (result, "      -infinity 33") == 0);
+            || strcmp (result, "      -infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1315,8 +1316,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%050Lf %d", NaNl (), 33, 44, 55);
     ASSERT (strlen (result) == 50 + 3
-	    && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1381,7 +1382,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%F %d", -0.0, 33, 44, 55);
+      my_sprintf (result, "%F %d", minus_zerod, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0.000000 33") == 0);
     ASSERT (retval == strlen (result));
@@ -1392,7 +1393,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%F %d", 1.0 / 0.0, 33, 44, 55);
     ASSERT (strcmp (result, "INF 33") == 0
-	    || strcmp (result, "INFINITY 33") == 0);
+            || strcmp (result, "INFINITY 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1401,7 +1402,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%F %d", -1.0 / 0.0, 33, 44, 55);
     ASSERT (strcmp (result, "-INF 33") == 0
-	    || strcmp (result, "-INFINITY 33") == 0);
+            || strcmp (result, "-INFINITY 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1410,8 +1411,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%F %d", NaNd (), 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 1)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 1)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1428,7 +1429,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%015F %d", -1.0 / 0.0, 33, 44, 55);
     ASSERT (strcmp (result, "           -INF 33") == 0
-	    || strcmp (result, "      -INFINITY 33") == 0);
+            || strcmp (result, "      -INFINITY 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1491,7 +1492,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%LF %d", -0.0L, 33, 44, 55);
+      my_sprintf (result, "%LF %d", minus_zerol, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0.000000 33") == 0);
     ASSERT (retval == strlen (result));
@@ -1502,7 +1503,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%LF %d", 1.0L / 0.0L, 33, 44, 55);
     ASSERT (strcmp (result, "INF 33") == 0
-	    || strcmp (result, "INFINITY 33") == 0);
+            || strcmp (result, "INFINITY 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1511,7 +1512,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%LF %d", -1.0L / 0.0L, 33, 44, 55);
     ASSERT (strcmp (result, "-INF 33") == 0
-	    || strcmp (result, "-INFINITY 33") == 0);
+            || strcmp (result, "-INFINITY 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1520,8 +1521,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%LF %d", NaNl (), 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 1)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 1)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1538,7 +1539,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%015LF %d", -1.0L / 0.0L, 33, 44, 55);
     ASSERT (strcmp (result, "           -INF 33") == 0
-	    || strcmp (result, "      -INFINITY 33") == 0);
+            || strcmp (result, "      -INFINITY 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1573,7 +1574,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%e %d", 12.75, 33, 44, 55);
     ASSERT (strcmp (result, "1.275000e+01 33") == 0
-	    || strcmp (result, "1.275000e+001 33") == 0);
+            || strcmp (result, "1.275000e+001 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1582,105 +1583,104 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%e %d", 1234567.0, 33, 44, 55);
     ASSERT (strcmp (result, "1.234567e+06 33") == 0
-	    || strcmp (result, "1.234567e+006 33") == 0);
+            || strcmp (result, "1.234567e+006 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
   { /* Small and large positive numbers.  */
     static struct { double value; const char *string; } data[] =
       {
-	{ 1.234321234321234e-37, "1.234321e-37" },
-	{ 1.234321234321234e-36, "1.234321e-36" },
-	{ 1.234321234321234e-35, "1.234321e-35" },
-	{ 1.234321234321234e-34, "1.234321e-34" },
-	{ 1.234321234321234e-33, "1.234321e-33" },
-	{ 1.234321234321234e-32, "1.234321e-32" },
-	{ 1.234321234321234e-31, "1.234321e-31" },
-	{ 1.234321234321234e-30, "1.234321e-30" },
-	{ 1.234321234321234e-29, "1.234321e-29" },
-	{ 1.234321234321234e-28, "1.234321e-28" },
-	{ 1.234321234321234e-27, "1.234321e-27" },
-	{ 1.234321234321234e-26, "1.234321e-26" },
-	{ 1.234321234321234e-25, "1.234321e-25" },
-	{ 1.234321234321234e-24, "1.234321e-24" },
-	{ 1.234321234321234e-23, "1.234321e-23" },
-	{ 1.234321234321234e-22, "1.234321e-22" },
-	{ 1.234321234321234e-21, "1.234321e-21" },
-	{ 1.234321234321234e-20, "1.234321e-20" },
-	{ 1.234321234321234e-19, "1.234321e-19" },
-	{ 1.234321234321234e-18, "1.234321e-18" },
-	{ 1.234321234321234e-17, "1.234321e-17" },
-	{ 1.234321234321234e-16, "1.234321e-16" },
-	{ 1.234321234321234e-15, "1.234321e-15" },
-	{ 1.234321234321234e-14, "1.234321e-14" },
-	{ 1.234321234321234e-13, "1.234321e-13" },
-	{ 1.234321234321234e-12, "1.234321e-12" },
-	{ 1.234321234321234e-11, "1.234321e-11" },
-	{ 1.234321234321234e-10, "1.234321e-10" },
-	{ 1.234321234321234e-9, "1.234321e-09" },
-	{ 1.234321234321234e-8, "1.234321e-08" },
-	{ 1.234321234321234e-7, "1.234321e-07" },
-	{ 1.234321234321234e-6, "1.234321e-06" },
-	{ 1.234321234321234e-5, "1.234321e-05" },
-	{ 1.234321234321234e-4, "1.234321e-04" },
-	{ 1.234321234321234e-3, "1.234321e-03" },
-	{ 1.234321234321234e-2, "1.234321e-02" },
-	{ 1.234321234321234e-1, "1.234321e-01" },
-	{ 1.234321234321234, "1.234321e+00" },
-	{ 1.234321234321234e1, "1.234321e+01" },
-	{ 1.234321234321234e2, "1.234321e+02" },
-	{ 1.234321234321234e3, "1.234321e+03" },
-	{ 1.234321234321234e4, "1.234321e+04" },
-	{ 1.234321234321234e5, "1.234321e+05" },
-	{ 1.234321234321234e6, "1.234321e+06" },
-	{ 1.234321234321234e7, "1.234321e+07" },
-	{ 1.234321234321234e8, "1.234321e+08" },
-	{ 1.234321234321234e9, "1.234321e+09" },
-	{ 1.234321234321234e10, "1.234321e+10" },
-	{ 1.234321234321234e11, "1.234321e+11" },
-	{ 1.234321234321234e12, "1.234321e+12" },
-	{ 1.234321234321234e13, "1.234321e+13" },
-	{ 1.234321234321234e14, "1.234321e+14" },
-	{ 1.234321234321234e15, "1.234321e+15" },
-	{ 1.234321234321234e16, "1.234321e+16" },
-	{ 1.234321234321234e17, "1.234321e+17" },
-	{ 1.234321234321234e18, "1.234321e+18" },
-	{ 1.234321234321234e19, "1.234321e+19" },
-	{ 1.234321234321234e20, "1.234321e+20" },
-	{ 1.234321234321234e21, "1.234321e+21" },
-	{ 1.234321234321234e22, "1.234321e+22" },
-	{ 1.234321234321234e23, "1.234321e+23" },
-	{ 1.234321234321234e24, "1.234321e+24" },
-	{ 1.234321234321234e25, "1.234321e+25" },
-	{ 1.234321234321234e26, "1.234321e+26" },
-	{ 1.234321234321234e27, "1.234321e+27" },
-	{ 1.234321234321234e28, "1.234321e+28" },
-	{ 1.234321234321234e29, "1.234321e+29" },
-	{ 1.234321234321234e30, "1.234321e+30" },
-	{ 1.234321234321234e31, "1.234321e+31" },
-	{ 1.234321234321234e32, "1.234321e+32" },
-	{ 1.234321234321234e33, "1.234321e+33" },
-	{ 1.234321234321234e34, "1.234321e+34" },
-	{ 1.234321234321234e35, "1.234321e+35" },
-	{ 1.234321234321234e36, "1.234321e+36" }
+        { 1.234321234321234e-37, "1.234321e-37" },
+        { 1.234321234321234e-36, "1.234321e-36" },
+        { 1.234321234321234e-35, "1.234321e-35" },
+        { 1.234321234321234e-34, "1.234321e-34" },
+        { 1.234321234321234e-33, "1.234321e-33" },
+        { 1.234321234321234e-32, "1.234321e-32" },
+        { 1.234321234321234e-31, "1.234321e-31" },
+        { 1.234321234321234e-30, "1.234321e-30" },
+        { 1.234321234321234e-29, "1.234321e-29" },
+        { 1.234321234321234e-28, "1.234321e-28" },
+        { 1.234321234321234e-27, "1.234321e-27" },
+        { 1.234321234321234e-26, "1.234321e-26" },
+        { 1.234321234321234e-25, "1.234321e-25" },
+        { 1.234321234321234e-24, "1.234321e-24" },
+        { 1.234321234321234e-23, "1.234321e-23" },
+        { 1.234321234321234e-22, "1.234321e-22" },
+        { 1.234321234321234e-21, "1.234321e-21" },
+        { 1.234321234321234e-20, "1.234321e-20" },
+        { 1.234321234321234e-19, "1.234321e-19" },
+        { 1.234321234321234e-18, "1.234321e-18" },
+        { 1.234321234321234e-17, "1.234321e-17" },
+        { 1.234321234321234e-16, "1.234321e-16" },
+        { 1.234321234321234e-15, "1.234321e-15" },
+        { 1.234321234321234e-14, "1.234321e-14" },
+        { 1.234321234321234e-13, "1.234321e-13" },
+        { 1.234321234321234e-12, "1.234321e-12" },
+        { 1.234321234321234e-11, "1.234321e-11" },
+        { 1.234321234321234e-10, "1.234321e-10" },
+        { 1.234321234321234e-9, "1.234321e-09" },
+        { 1.234321234321234e-8, "1.234321e-08" },
+        { 1.234321234321234e-7, "1.234321e-07" },
+        { 1.234321234321234e-6, "1.234321e-06" },
+        { 1.234321234321234e-5, "1.234321e-05" },
+        { 1.234321234321234e-4, "1.234321e-04" },
+        { 1.234321234321234e-3, "1.234321e-03" },
+        { 1.234321234321234e-2, "1.234321e-02" },
+        { 1.234321234321234e-1, "1.234321e-01" },
+        { 1.234321234321234, "1.234321e+00" },
+        { 1.234321234321234e1, "1.234321e+01" },
+        { 1.234321234321234e2, "1.234321e+02" },
+        { 1.234321234321234e3, "1.234321e+03" },
+        { 1.234321234321234e4, "1.234321e+04" },
+        { 1.234321234321234e5, "1.234321e+05" },
+        { 1.234321234321234e6, "1.234321e+06" },
+        { 1.234321234321234e7, "1.234321e+07" },
+        { 1.234321234321234e8, "1.234321e+08" },
+        { 1.234321234321234e9, "1.234321e+09" },
+        { 1.234321234321234e10, "1.234321e+10" },
+        { 1.234321234321234e11, "1.234321e+11" },
+        { 1.234321234321234e12, "1.234321e+12" },
+        { 1.234321234321234e13, "1.234321e+13" },
+        { 1.234321234321234e14, "1.234321e+14" },
+        { 1.234321234321234e15, "1.234321e+15" },
+        { 1.234321234321234e16, "1.234321e+16" },
+        { 1.234321234321234e17, "1.234321e+17" },
+        { 1.234321234321234e18, "1.234321e+18" },
+        { 1.234321234321234e19, "1.234321e+19" },
+        { 1.234321234321234e20, "1.234321e+20" },
+        { 1.234321234321234e21, "1.234321e+21" },
+        { 1.234321234321234e22, "1.234321e+22" },
+        { 1.234321234321234e23, "1.234321e+23" },
+        { 1.234321234321234e24, "1.234321e+24" },
+        { 1.234321234321234e25, "1.234321e+25" },
+        { 1.234321234321234e26, "1.234321e+26" },
+        { 1.234321234321234e27, "1.234321e+27" },
+        { 1.234321234321234e28, "1.234321e+28" },
+        { 1.234321234321234e29, "1.234321e+29" },
+        { 1.234321234321234e30, "1.234321e+30" },
+        { 1.234321234321234e31, "1.234321e+31" },
+        { 1.234321234321234e32, "1.234321e+32" },
+        { 1.234321234321234e33, "1.234321e+33" },
+        { 1.234321234321234e34, "1.234321e+34" },
+        { 1.234321234321234e35, "1.234321e+35" },
+        { 1.234321234321234e36, "1.234321e+36" }
       };
     size_t k;
     for (k = 0; k < SIZEOF (data); k++)
       {
-	char result[1000];
-	int retval =
-	  my_sprintf (result, "%e", data[k].value);
-	const char *expected = data[k].string;
-	ASSERT (result != NULL);
-	ASSERT (strcmp (result, expected) == 0
-		/* Some implementations produce exponents with 3 digits.  */
-		|| (strlen (result) == strlen (expected) + 1
-		    && memcmp (result, expected, strlen (expected) - 2) == 0
-		    && result[strlen (expected) - 2] == '0'
-		    && strcmp (result + strlen (expected) - 1,
-			       expected + strlen (expected) - 2)
-		       == 0));
-	ASSERT (retval == strlen (result));
+        char result[1000];
+        int retval =
+          my_sprintf (result, "%e", data[k].value);
+        const char *expected = data[k].string;
+        ASSERT (strcmp (result, expected) == 0
+                /* Some implementations produce exponents with 3 digits.  */
+                || (strlen (result) == strlen (expected) + 1
+                    && memcmp (result, expected, strlen (expected) - 2) == 0
+                    && result[strlen (expected) - 2] == '0'
+                    && strcmp (result + strlen (expected) - 1,
+                               expected + strlen (expected) - 2)
+                       == 0));
+        ASSERT (retval == strlen (result));
       }
   }
 
@@ -1689,7 +1689,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%e %d", -0.03125, 33, 44, 55);
     ASSERT (strcmp (result, "-3.125000e-02 33") == 0
-	    || strcmp (result, "-3.125000e-002 33") == 0);
+            || strcmp (result, "-3.125000e-002 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1698,17 +1698,17 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%e %d", 0.0, 33, 44, 55);
     ASSERT (strcmp (result, "0.000000e+00 33") == 0
-	    || strcmp (result, "0.000000e+000 33") == 0);
+            || strcmp (result, "0.000000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%e %d", -0.0, 33, 44, 55);
+      my_sprintf (result, "%e %d", minus_zerod, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0.000000e+00 33") == 0
-	      || strcmp (result, "-0.000000e+000 33") == 0);
+              || strcmp (result, "-0.000000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1717,7 +1717,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%e %d", 1.0 / 0.0, 33, 44, 55);
     ASSERT (strcmp (result, "inf 33") == 0
-	    || strcmp (result, "infinity 33") == 0);
+            || strcmp (result, "infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1726,7 +1726,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%e %d", -1.0 / 0.0, 33, 44, 55);
     ASSERT (strcmp (result, "-inf 33") == 0
-	    || strcmp (result, "-infinity 33") == 0);
+            || strcmp (result, "-infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1735,8 +1735,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%e %d", NaNd (), 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1745,7 +1745,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%15e %d", 1.75, 33, 44, 55);
     ASSERT (strcmp (result, "   1.750000e+00 33") == 0
-	    || strcmp (result, "  1.750000e+000 33") == 0);
+            || strcmp (result, "  1.750000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1754,7 +1754,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%-15e %d", 1.75, 33, 44, 55);
     ASSERT (strcmp (result, "1.750000e+00    33") == 0
-	    || strcmp (result, "1.750000e+000   33") == 0);
+            || strcmp (result, "1.750000e+000   33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1763,7 +1763,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%+e %d", 1.75, 33, 44, 55);
     ASSERT (strcmp (result, "+1.750000e+00 33") == 0
-	    || strcmp (result, "+1.750000e+000 33") == 0);
+            || strcmp (result, "+1.750000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1772,7 +1772,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "% e %d", 1.75, 33, 44, 55);
     ASSERT (strcmp (result, " 1.750000e+00 33") == 0
-	    || strcmp (result, " 1.750000e+000 33") == 0);
+            || strcmp (result, " 1.750000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1781,7 +1781,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%#e %d", 1.75, 33, 44, 55);
     ASSERT (strcmp (result, "1.750000e+00 33") == 0
-	    || strcmp (result, "1.750000e+000 33") == 0);
+            || strcmp (result, "1.750000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1790,7 +1790,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%#.e %d", 1.75, 33, 44, 55);
     ASSERT (strcmp (result, "2.e+00 33") == 0
-	    || strcmp (result, "2.e+000 33") == 0);
+            || strcmp (result, "2.e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1799,7 +1799,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%#.e %d", 9.75, 33, 44, 55);
     ASSERT (strcmp (result, "1.e+01 33") == 0
-	    || strcmp (result, "1.e+001 33") == 0);
+            || strcmp (result, "1.e+001 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1808,7 +1808,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%015e %d", 1234.0, 33, 44, 55);
     ASSERT (strcmp (result, "0001.234000e+03 33") == 0
-	    || strcmp (result, "001.234000e+003 33") == 0);
+            || strcmp (result, "001.234000e+003 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1817,7 +1817,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%015e %d", -1.0 / 0.0, 33, 44, 55);
     ASSERT (strcmp (result, "           -inf 33") == 0
-	    || strcmp (result, "      -infinity 33") == 0);
+            || strcmp (result, "      -infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1826,8 +1826,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%050e %d", NaNd (), 33, 44, 55);
     ASSERT (strlen (result) == 50 + 3
-	    && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1836,7 +1836,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.e %d", 1234.0, 33, 44, 55);
     ASSERT (strcmp (result, "1e+03 33") == 0
-	    || strcmp (result, "1e+003 33") == 0);
+            || strcmp (result, "1e+003 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1845,7 +1845,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.4e %d", 999.951, 33, 44, 55);
     ASSERT (strcmp (result, "9.9995e+02 33") == 0
-	    || strcmp (result, "9.9995e+002 33") == 0);
+            || strcmp (result, "9.9995e+002 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1854,7 +1854,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.4e %d", 999.996, 33, 44, 55);
     ASSERT (strcmp (result, "1.0000e+03 33") == 0
-	    || strcmp (result, "1.0000e+003 33") == 0);
+            || strcmp (result, "1.0000e+003 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1862,7 +1862,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%Le %d", 12.75L, 33, 44, 55);
-    ASSERT (strcmp (result, "1.275000e+01 33") == 0);
+    ASSERT (strcmp (result, "1.275000e+01 33") == 0
+            || strcmp (result, "1.275000e+001 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1870,96 +1871,105 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%Le %d", 1234567.0L, 33, 44, 55);
-    ASSERT (strcmp (result, "1.234567e+06 33") == 0);
+    ASSERT (strcmp (result, "1.234567e+06 33") == 0
+            || strcmp (result, "1.234567e+006 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
   { /* Small and large positive numbers.  */
     static struct { long double value; const char *string; } data[] =
       {
-	{ 1.234321234321234e-37L, "1.234321e-37" },
-	{ 1.234321234321234e-36L, "1.234321e-36" },
-	{ 1.234321234321234e-35L, "1.234321e-35" },
-	{ 1.234321234321234e-34L, "1.234321e-34" },
-	{ 1.234321234321234e-33L, "1.234321e-33" },
-	{ 1.234321234321234e-32L, "1.234321e-32" },
-	{ 1.234321234321234e-31L, "1.234321e-31" },
-	{ 1.234321234321234e-30L, "1.234321e-30" },
-	{ 1.234321234321234e-29L, "1.234321e-29" },
-	{ 1.234321234321234e-28L, "1.234321e-28" },
-	{ 1.234321234321234e-27L, "1.234321e-27" },
-	{ 1.234321234321234e-26L, "1.234321e-26" },
-	{ 1.234321234321234e-25L, "1.234321e-25" },
-	{ 1.234321234321234e-24L, "1.234321e-24" },
-	{ 1.234321234321234e-23L, "1.234321e-23" },
-	{ 1.234321234321234e-22L, "1.234321e-22" },
-	{ 1.234321234321234e-21L, "1.234321e-21" },
-	{ 1.234321234321234e-20L, "1.234321e-20" },
-	{ 1.234321234321234e-19L, "1.234321e-19" },
-	{ 1.234321234321234e-18L, "1.234321e-18" },
-	{ 1.234321234321234e-17L, "1.234321e-17" },
-	{ 1.234321234321234e-16L, "1.234321e-16" },
-	{ 1.234321234321234e-15L, "1.234321e-15" },
-	{ 1.234321234321234e-14L, "1.234321e-14" },
-	{ 1.234321234321234e-13L, "1.234321e-13" },
-	{ 1.234321234321234e-12L, "1.234321e-12" },
-	{ 1.234321234321234e-11L, "1.234321e-11" },
-	{ 1.234321234321234e-10L, "1.234321e-10" },
-	{ 1.234321234321234e-9L, "1.234321e-09" },
-	{ 1.234321234321234e-8L, "1.234321e-08" },
-	{ 1.234321234321234e-7L, "1.234321e-07" },
-	{ 1.234321234321234e-6L, "1.234321e-06" },
-	{ 1.234321234321234e-5L, "1.234321e-05" },
-	{ 1.234321234321234e-4L, "1.234321e-04" },
-	{ 1.234321234321234e-3L, "1.234321e-03" },
-	{ 1.234321234321234e-2L, "1.234321e-02" },
-	{ 1.234321234321234e-1L, "1.234321e-01" },
-	{ 1.234321234321234L, "1.234321e+00" },
-	{ 1.234321234321234e1L, "1.234321e+01" },
-	{ 1.234321234321234e2L, "1.234321e+02" },
-	{ 1.234321234321234e3L, "1.234321e+03" },
-	{ 1.234321234321234e4L, "1.234321e+04" },
-	{ 1.234321234321234e5L, "1.234321e+05" },
-	{ 1.234321234321234e6L, "1.234321e+06" },
-	{ 1.234321234321234e7L, "1.234321e+07" },
-	{ 1.234321234321234e8L, "1.234321e+08" },
-	{ 1.234321234321234e9L, "1.234321e+09" },
-	{ 1.234321234321234e10L, "1.234321e+10" },
-	{ 1.234321234321234e11L, "1.234321e+11" },
-	{ 1.234321234321234e12L, "1.234321e+12" },
-	{ 1.234321234321234e13L, "1.234321e+13" },
-	{ 1.234321234321234e14L, "1.234321e+14" },
-	{ 1.234321234321234e15L, "1.234321e+15" },
-	{ 1.234321234321234e16L, "1.234321e+16" },
-	{ 1.234321234321234e17L, "1.234321e+17" },
-	{ 1.234321234321234e18L, "1.234321e+18" },
-	{ 1.234321234321234e19L, "1.234321e+19" },
-	{ 1.234321234321234e20L, "1.234321e+20" },
-	{ 1.234321234321234e21L, "1.234321e+21" },
-	{ 1.234321234321234e22L, "1.234321e+22" },
-	{ 1.234321234321234e23L, "1.234321e+23" },
-	{ 1.234321234321234e24L, "1.234321e+24" },
-	{ 1.234321234321234e25L, "1.234321e+25" },
-	{ 1.234321234321234e26L, "1.234321e+26" },
-	{ 1.234321234321234e27L, "1.234321e+27" },
-	{ 1.234321234321234e28L, "1.234321e+28" },
-	{ 1.234321234321234e29L, "1.234321e+29" },
-	{ 1.234321234321234e30L, "1.234321e+30" },
-	{ 1.234321234321234e31L, "1.234321e+31" },
-	{ 1.234321234321234e32L, "1.234321e+32" },
-	{ 1.234321234321234e33L, "1.234321e+33" },
-	{ 1.234321234321234e34L, "1.234321e+34" },
-	{ 1.234321234321234e35L, "1.234321e+35" },
-	{ 1.234321234321234e36L, "1.234321e+36" }
+        { 1.234321234321234e-37L, "1.234321e-37" },
+        { 1.234321234321234e-36L, "1.234321e-36" },
+        { 1.234321234321234e-35L, "1.234321e-35" },
+        { 1.234321234321234e-34L, "1.234321e-34" },
+        { 1.234321234321234e-33L, "1.234321e-33" },
+        { 1.234321234321234e-32L, "1.234321e-32" },
+        { 1.234321234321234e-31L, "1.234321e-31" },
+        { 1.234321234321234e-30L, "1.234321e-30" },
+        { 1.234321234321234e-29L, "1.234321e-29" },
+        { 1.234321234321234e-28L, "1.234321e-28" },
+        { 1.234321234321234e-27L, "1.234321e-27" },
+        { 1.234321234321234e-26L, "1.234321e-26" },
+        { 1.234321234321234e-25L, "1.234321e-25" },
+        { 1.234321234321234e-24L, "1.234321e-24" },
+        { 1.234321234321234e-23L, "1.234321e-23" },
+        { 1.234321234321234e-22L, "1.234321e-22" },
+        { 1.234321234321234e-21L, "1.234321e-21" },
+        { 1.234321234321234e-20L, "1.234321e-20" },
+        { 1.234321234321234e-19L, "1.234321e-19" },
+        { 1.234321234321234e-18L, "1.234321e-18" },
+        { 1.234321234321234e-17L, "1.234321e-17" },
+        { 1.234321234321234e-16L, "1.234321e-16" },
+        { 1.234321234321234e-15L, "1.234321e-15" },
+        { 1.234321234321234e-14L, "1.234321e-14" },
+        { 1.234321234321234e-13L, "1.234321e-13" },
+        { 1.234321234321234e-12L, "1.234321e-12" },
+        { 1.234321234321234e-11L, "1.234321e-11" },
+        { 1.234321234321234e-10L, "1.234321e-10" },
+        { 1.234321234321234e-9L, "1.234321e-09" },
+        { 1.234321234321234e-8L, "1.234321e-08" },
+        { 1.234321234321234e-7L, "1.234321e-07" },
+        { 1.234321234321234e-6L, "1.234321e-06" },
+        { 1.234321234321234e-5L, "1.234321e-05" },
+        { 1.234321234321234e-4L, "1.234321e-04" },
+        { 1.234321234321234e-3L, "1.234321e-03" },
+        { 1.234321234321234e-2L, "1.234321e-02" },
+        { 1.234321234321234e-1L, "1.234321e-01" },
+        { 1.234321234321234L, "1.234321e+00" },
+        { 1.234321234321234e1L, "1.234321e+01" },
+        { 1.234321234321234e2L, "1.234321e+02" },
+        { 1.234321234321234e3L, "1.234321e+03" },
+        { 1.234321234321234e4L, "1.234321e+04" },
+        { 1.234321234321234e5L, "1.234321e+05" },
+        { 1.234321234321234e6L, "1.234321e+06" },
+        { 1.234321234321234e7L, "1.234321e+07" },
+        { 1.234321234321234e8L, "1.234321e+08" },
+        { 1.234321234321234e9L, "1.234321e+09" },
+        { 1.234321234321234e10L, "1.234321e+10" },
+        { 1.234321234321234e11L, "1.234321e+11" },
+        { 1.234321234321234e12L, "1.234321e+12" },
+        { 1.234321234321234e13L, "1.234321e+13" },
+        { 1.234321234321234e14L, "1.234321e+14" },
+        { 1.234321234321234e15L, "1.234321e+15" },
+        { 1.234321234321234e16L, "1.234321e+16" },
+        { 1.234321234321234e17L, "1.234321e+17" },
+        { 1.234321234321234e18L, "1.234321e+18" },
+        { 1.234321234321234e19L, "1.234321e+19" },
+        { 1.234321234321234e20L, "1.234321e+20" },
+        { 1.234321234321234e21L, "1.234321e+21" },
+        { 1.234321234321234e22L, "1.234321e+22" },
+        { 1.234321234321234e23L, "1.234321e+23" },
+        { 1.234321234321234e24L, "1.234321e+24" },
+        { 1.234321234321234e25L, "1.234321e+25" },
+        { 1.234321234321234e26L, "1.234321e+26" },
+        { 1.234321234321234e27L, "1.234321e+27" },
+        { 1.234321234321234e28L, "1.234321e+28" },
+        { 1.234321234321234e29L, "1.234321e+29" },
+        { 1.234321234321234e30L, "1.234321e+30" },
+        { 1.234321234321234e31L, "1.234321e+31" },
+        { 1.234321234321234e32L, "1.234321e+32" },
+        { 1.234321234321234e33L, "1.234321e+33" },
+        { 1.234321234321234e34L, "1.234321e+34" },
+        { 1.234321234321234e35L, "1.234321e+35" },
+        { 1.234321234321234e36L, "1.234321e+36" }
       };
     size_t k;
     for (k = 0; k < SIZEOF (data); k++)
       {
-	char result[1000];
-	int retval =
-	  my_sprintf (result, "%Le", data[k].value);
-	ASSERT (strcmp (result, data[k].string) == 0);
-	ASSERT (retval == strlen (result));
+        char result[1000];
+        int retval =
+          my_sprintf (result, "%Le", data[k].value);
+        const char *expected = data[k].string;
+        ASSERT (strcmp (result, expected) == 0
+                /* Some implementations produce exponents with 3 digits.  */
+                || (strlen (result) == strlen (expected) + 1
+                    && memcmp (result, expected, strlen (expected) - 2) == 0
+                    && result[strlen (expected) - 2] == '0'
+                    && strcmp (result + strlen (expected) - 1,
+                               expected + strlen (expected) - 2)
+                       == 0));
+        ASSERT (retval == strlen (result));
       }
   }
 
@@ -1967,7 +1977,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%Le %d", -0.03125L, 33, 44, 55);
-    ASSERT (strcmp (result, "-3.125000e-02 33") == 0);
+    ASSERT (strcmp (result, "-3.125000e-02 33") == 0
+            || strcmp (result, "-3.125000e-002 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1975,16 +1986,18 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%Le %d", 0.0L, 33, 44, 55);
-    ASSERT (strcmp (result, "0.000000e+00 33") == 0);
+    ASSERT (strcmp (result, "0.000000e+00 33") == 0
+            || strcmp (result, "0.000000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%Le %d", -0.0L, 33, 44, 55);
+      my_sprintf (result, "%Le %d", minus_zerol, 33, 44, 55);
     if (have_minus_zero ())
-      ASSERT (strcmp (result, "-0.000000e+00 33") == 0);
+      ASSERT (strcmp (result, "-0.000000e+00 33") == 0
+              || strcmp (result, "-0.000000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -1993,7 +2006,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Le %d", 1.0L / 0.0L, 33, 44, 55);
     ASSERT (strcmp (result, "inf 33") == 0
-	    || strcmp (result, "infinity 33") == 0);
+            || strcmp (result, "infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2002,7 +2015,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Le %d", -1.0L / 0.0L, 33, 44, 55);
     ASSERT (strcmp (result, "-inf 33") == 0
-	    || strcmp (result, "-infinity 33") == 0);
+            || strcmp (result, "-infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2011,8 +2024,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Le %d", NaNl (), 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_))
@@ -2023,8 +2036,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Le %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   {
@@ -2035,8 +2048,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Le %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
@@ -2053,8 +2066,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Le %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   { /* Pseudo-Infinity.  */
@@ -2064,8 +2077,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Le %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   { /* Pseudo-Zero.  */
@@ -2075,8 +2088,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Le %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   { /* Unnormalized number.  */
@@ -2086,8 +2099,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Le %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   { /* Pseudo-Denormal.  */
@@ -2097,8 +2110,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Le %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 #endif
@@ -2107,7 +2120,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%15Le %d", 1.75L, 33, 44, 55);
-    ASSERT (strcmp (result, "   1.750000e+00 33") == 0);
+    ASSERT (strcmp (result, "   1.750000e+00 33") == 0
+            || strcmp (result, "  1.750000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2115,7 +2129,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%-15Le %d", 1.75L, 33, 44, 55);
-    ASSERT (strcmp (result, "1.750000e+00    33") == 0);
+    ASSERT (strcmp (result, "1.750000e+00    33") == 0
+            || strcmp (result, "1.750000e+000   33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2123,7 +2138,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%+Le %d", 1.75L, 33, 44, 55);
-    ASSERT (strcmp (result, "+1.750000e+00 33") == 0);
+    ASSERT (strcmp (result, "+1.750000e+00 33") == 0
+            || strcmp (result, "+1.750000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2131,7 +2147,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "% Le %d", 1.75L, 33, 44, 55);
-    ASSERT (strcmp (result, " 1.750000e+00 33") == 0);
+    ASSERT (strcmp (result, " 1.750000e+00 33") == 0
+            || strcmp (result, " 1.750000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2139,7 +2156,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%#Le %d", 1.75L, 33, 44, 55);
-    ASSERT (strcmp (result, "1.750000e+00 33") == 0);
+    ASSERT (strcmp (result, "1.750000e+00 33") == 0
+            || strcmp (result, "1.750000e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2147,7 +2165,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%#.Le %d", 1.75L, 33, 44, 55);
-    ASSERT (strcmp (result, "2.e+00 33") == 0);
+    ASSERT (strcmp (result, "2.e+00 33") == 0
+            || strcmp (result, "2.e+000 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2155,7 +2174,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%#.Le %d", 9.75L, 33, 44, 55);
-    ASSERT (strcmp (result, "1.e+01 33") == 0);
+    ASSERT (strcmp (result, "1.e+01 33") == 0
+            || strcmp (result, "1.e+001 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2163,7 +2183,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%015Le %d", 1234.0L, 33, 44, 55);
-    ASSERT (strcmp (result, "0001.234000e+03 33") == 0);
+    ASSERT (strcmp (result, "0001.234000e+03 33") == 0
+            || strcmp (result, "001.234000e+003 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2172,7 +2193,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%015Le %d", -1.0L / 0.0L, 33, 44, 55);
     ASSERT (strcmp (result, "           -inf 33") == 0
-	    || strcmp (result, "      -infinity 33") == 0);
+            || strcmp (result, "      -infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2181,8 +2202,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%050Le %d", NaNl (), 33, 44, 55);
     ASSERT (strlen (result) == 50 + 3
-	    && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2190,7 +2211,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%.Le %d", 1234.0L, 33, 44, 55);
-    ASSERT (strcmp (result, "1e+03 33") == 0);
+    ASSERT (strcmp (result, "1e+03 33") == 0
+            || strcmp (result, "1e+003 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2198,7 +2220,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[100];
     int retval =
       my_sprintf (result, "%.4Le %d", 999.951L, 33, 44, 55);
-    ASSERT (strcmp (result, "9.9995e+02 33") == 0);
+    ASSERT (strcmp (result, "9.9995e+02 33") == 0
+            || strcmp (result, "9.9995e+002 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2206,7 +2229,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[100];
     int retval =
       my_sprintf (result, "%.4Le %d", 999.996L, 33, 44, 55);
-    ASSERT (strcmp (result, "1.0000e+03 33") == 0);
+    ASSERT (strcmp (result, "1.0000e+03 33") == 0
+            || strcmp (result, "1.0000e+003 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2225,105 +2249,105 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%g %d", 1234567.0, 33, 44, 55);
     ASSERT (strcmp (result, "1.23457e+06 33") == 0
-	    || strcmp (result, "1.23457e+006 33") == 0);
+            || strcmp (result, "1.23457e+006 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
   { /* Small and large positive numbers.  */
     static struct { double value; const char *string; } data[] =
       {
-	{ 1.234321234321234e-37, "1.23432e-37" },
-	{ 1.234321234321234e-36, "1.23432e-36" },
-	{ 1.234321234321234e-35, "1.23432e-35" },
-	{ 1.234321234321234e-34, "1.23432e-34" },
-	{ 1.234321234321234e-33, "1.23432e-33" },
-	{ 1.234321234321234e-32, "1.23432e-32" },
-	{ 1.234321234321234e-31, "1.23432e-31" },
-	{ 1.234321234321234e-30, "1.23432e-30" },
-	{ 1.234321234321234e-29, "1.23432e-29" },
-	{ 1.234321234321234e-28, "1.23432e-28" },
-	{ 1.234321234321234e-27, "1.23432e-27" },
-	{ 1.234321234321234e-26, "1.23432e-26" },
-	{ 1.234321234321234e-25, "1.23432e-25" },
-	{ 1.234321234321234e-24, "1.23432e-24" },
-	{ 1.234321234321234e-23, "1.23432e-23" },
-	{ 1.234321234321234e-22, "1.23432e-22" },
-	{ 1.234321234321234e-21, "1.23432e-21" },
-	{ 1.234321234321234e-20, "1.23432e-20" },
-	{ 1.234321234321234e-19, "1.23432e-19" },
-	{ 1.234321234321234e-18, "1.23432e-18" },
-	{ 1.234321234321234e-17, "1.23432e-17" },
-	{ 1.234321234321234e-16, "1.23432e-16" },
-	{ 1.234321234321234e-15, "1.23432e-15" },
-	{ 1.234321234321234e-14, "1.23432e-14" },
-	{ 1.234321234321234e-13, "1.23432e-13" },
-	{ 1.234321234321234e-12, "1.23432e-12" },
-	{ 1.234321234321234e-11, "1.23432e-11" },
-	{ 1.234321234321234e-10, "1.23432e-10" },
-	{ 1.234321234321234e-9, "1.23432e-09" },
-	{ 1.234321234321234e-8, "1.23432e-08" },
-	{ 1.234321234321234e-7, "1.23432e-07" },
-	{ 1.234321234321234e-6, "1.23432e-06" },
-	{ 1.234321234321234e-5, "1.23432e-05" },
-	{ 1.234321234321234e-4, "0.000123432" },
-	{ 1.234321234321234e-3, "0.00123432" },
-	{ 1.234321234321234e-2, "0.0123432" },
-	{ 1.234321234321234e-1, "0.123432" },
-	{ 1.234321234321234, "1.23432" },
-	{ 1.234321234321234e1, "12.3432" },
-	{ 1.234321234321234e2, "123.432" },
-	{ 1.234321234321234e3, "1234.32" },
-	{ 1.234321234321234e4, "12343.2" },
-	{ 1.234321234321234e5, "123432" },
-	{ 1.234321234321234e6, "1.23432e+06" },
-	{ 1.234321234321234e7, "1.23432e+07" },
-	{ 1.234321234321234e8, "1.23432e+08" },
-	{ 1.234321234321234e9, "1.23432e+09" },
-	{ 1.234321234321234e10, "1.23432e+10" },
-	{ 1.234321234321234e11, "1.23432e+11" },
-	{ 1.234321234321234e12, "1.23432e+12" },
-	{ 1.234321234321234e13, "1.23432e+13" },
-	{ 1.234321234321234e14, "1.23432e+14" },
-	{ 1.234321234321234e15, "1.23432e+15" },
-	{ 1.234321234321234e16, "1.23432e+16" },
-	{ 1.234321234321234e17, "1.23432e+17" },
-	{ 1.234321234321234e18, "1.23432e+18" },
-	{ 1.234321234321234e19, "1.23432e+19" },
-	{ 1.234321234321234e20, "1.23432e+20" },
-	{ 1.234321234321234e21, "1.23432e+21" },
-	{ 1.234321234321234e22, "1.23432e+22" },
-	{ 1.234321234321234e23, "1.23432e+23" },
-	{ 1.234321234321234e24, "1.23432e+24" },
-	{ 1.234321234321234e25, "1.23432e+25" },
-	{ 1.234321234321234e26, "1.23432e+26" },
-	{ 1.234321234321234e27, "1.23432e+27" },
-	{ 1.234321234321234e28, "1.23432e+28" },
-	{ 1.234321234321234e29, "1.23432e+29" },
-	{ 1.234321234321234e30, "1.23432e+30" },
-	{ 1.234321234321234e31, "1.23432e+31" },
-	{ 1.234321234321234e32, "1.23432e+32" },
-	{ 1.234321234321234e33, "1.23432e+33" },
-	{ 1.234321234321234e34, "1.23432e+34" },
-	{ 1.234321234321234e35, "1.23432e+35" },
-	{ 1.234321234321234e36, "1.23432e+36" }
+        { 1.234321234321234e-37, "1.23432e-37" },
+        { 1.234321234321234e-36, "1.23432e-36" },
+        { 1.234321234321234e-35, "1.23432e-35" },
+        { 1.234321234321234e-34, "1.23432e-34" },
+        { 1.234321234321234e-33, "1.23432e-33" },
+        { 1.234321234321234e-32, "1.23432e-32" },
+        { 1.234321234321234e-31, "1.23432e-31" },
+        { 1.234321234321234e-30, "1.23432e-30" },
+        { 1.234321234321234e-29, "1.23432e-29" },
+        { 1.234321234321234e-28, "1.23432e-28" },
+        { 1.234321234321234e-27, "1.23432e-27" },
+        { 1.234321234321234e-26, "1.23432e-26" },
+        { 1.234321234321234e-25, "1.23432e-25" },
+        { 1.234321234321234e-24, "1.23432e-24" },
+        { 1.234321234321234e-23, "1.23432e-23" },
+        { 1.234321234321234e-22, "1.23432e-22" },
+        { 1.234321234321234e-21, "1.23432e-21" },
+        { 1.234321234321234e-20, "1.23432e-20" },
+        { 1.234321234321234e-19, "1.23432e-19" },
+        { 1.234321234321234e-18, "1.23432e-18" },
+        { 1.234321234321234e-17, "1.23432e-17" },
+        { 1.234321234321234e-16, "1.23432e-16" },
+        { 1.234321234321234e-15, "1.23432e-15" },
+        { 1.234321234321234e-14, "1.23432e-14" },
+        { 1.234321234321234e-13, "1.23432e-13" },
+        { 1.234321234321234e-12, "1.23432e-12" },
+        { 1.234321234321234e-11, "1.23432e-11" },
+        { 1.234321234321234e-10, "1.23432e-10" },
+        { 1.234321234321234e-9, "1.23432e-09" },
+        { 1.234321234321234e-8, "1.23432e-08" },
+        { 1.234321234321234e-7, "1.23432e-07" },
+        { 1.234321234321234e-6, "1.23432e-06" },
+        { 1.234321234321234e-5, "1.23432e-05" },
+        { 1.234321234321234e-4, "0.000123432" },
+        { 1.234321234321234e-3, "0.00123432" },
+        { 1.234321234321234e-2, "0.0123432" },
+        { 1.234321234321234e-1, "0.123432" },
+        { 1.234321234321234, "1.23432" },
+        { 1.234321234321234e1, "12.3432" },
+        { 1.234321234321234e2, "123.432" },
+        { 1.234321234321234e3, "1234.32" },
+        { 1.234321234321234e4, "12343.2" },
+        { 1.234321234321234e5, "123432" },
+        { 1.234321234321234e6, "1.23432e+06" },
+        { 1.234321234321234e7, "1.23432e+07" },
+        { 1.234321234321234e8, "1.23432e+08" },
+        { 1.234321234321234e9, "1.23432e+09" },
+        { 1.234321234321234e10, "1.23432e+10" },
+        { 1.234321234321234e11, "1.23432e+11" },
+        { 1.234321234321234e12, "1.23432e+12" },
+        { 1.234321234321234e13, "1.23432e+13" },
+        { 1.234321234321234e14, "1.23432e+14" },
+        { 1.234321234321234e15, "1.23432e+15" },
+        { 1.234321234321234e16, "1.23432e+16" },
+        { 1.234321234321234e17, "1.23432e+17" },
+        { 1.234321234321234e18, "1.23432e+18" },
+        { 1.234321234321234e19, "1.23432e+19" },
+        { 1.234321234321234e20, "1.23432e+20" },
+        { 1.234321234321234e21, "1.23432e+21" },
+        { 1.234321234321234e22, "1.23432e+22" },
+        { 1.234321234321234e23, "1.23432e+23" },
+        { 1.234321234321234e24, "1.23432e+24" },
+        { 1.234321234321234e25, "1.23432e+25" },
+        { 1.234321234321234e26, "1.23432e+26" },
+        { 1.234321234321234e27, "1.23432e+27" },
+        { 1.234321234321234e28, "1.23432e+28" },
+        { 1.234321234321234e29, "1.23432e+29" },
+        { 1.234321234321234e30, "1.23432e+30" },
+        { 1.234321234321234e31, "1.23432e+31" },
+        { 1.234321234321234e32, "1.23432e+32" },
+        { 1.234321234321234e33, "1.23432e+33" },
+        { 1.234321234321234e34, "1.23432e+34" },
+        { 1.234321234321234e35, "1.23432e+35" },
+        { 1.234321234321234e36, "1.23432e+36" }
       };
     size_t k;
     for (k = 0; k < SIZEOF (data); k++)
       {
-	char result[1000];
-	int retval =
-	  my_sprintf (result, "%g", data[k].value);
-	const char *expected = data[k].string;
-	ASSERT (strcmp (result, expected) == 0
-		/* Some implementations produce exponents with 3 digits.  */
-		|| (expected[strlen (expected) - 4] == 'e'
-		    && strlen (result) == strlen (expected) + 1
-		    && memcmp (result, expected, strlen (expected) - 2) == 0
-		    && result[strlen (expected) - 2] == '0'
-		    && strcmp (result + strlen (expected) - 1,
-			       expected + strlen (expected) - 2)
-		       == 0));
-	ASSERT (retval == strlen (result));
+        char result[1000];
+        int retval =
+          my_sprintf (result, "%g", data[k].value);
+        const char *expected = data[k].string;
+        ASSERT (strcmp (result, expected) == 0
+                /* Some implementations produce exponents with 3 digits.  */
+                || (expected[strlen (expected) - 4] == 'e'
+                    && strlen (result) == strlen (expected) + 1
+                    && memcmp (result, expected, strlen (expected) - 2) == 0
+                    && result[strlen (expected) - 2] == '0'
+                    && strcmp (result + strlen (expected) - 1,
+                               expected + strlen (expected) - 2)
+                       == 0));
+        ASSERT (retval == strlen (result));
       }
   }
 
@@ -2346,7 +2370,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%g %d", -0.0, 33, 44, 55);
+      my_sprintf (result, "%g %d", minus_zerod, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0 33") == 0);
     ASSERT (retval == strlen (result));
@@ -2357,7 +2381,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%g %d", 1.0 / 0.0, 33, 44, 55);
     ASSERT (strcmp (result, "inf 33") == 0
-	    || strcmp (result, "infinity 33") == 0);
+            || strcmp (result, "infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2366,7 +2390,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%g %d", -1.0 / 0.0, 33, 44, 55);
     ASSERT (strcmp (result, "-inf 33") == 0
-	    || strcmp (result, "-infinity 33") == 0);
+            || strcmp (result, "-infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2375,8 +2399,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%g %d", NaNd (), 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2433,7 +2457,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%#.g %d", 9.75, 33, 44, 55);
     ASSERT (strcmp (result, "1.e+01 33") == 0
-	    || strcmp (result, "1.e+001 33") == 0);
+            || strcmp (result, "1.e+001 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2450,7 +2474,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%015g %d", -1.0 / 0.0, 33, 44, 55);
     ASSERT (strcmp (result, "           -inf 33") == 0
-	    || strcmp (result, "      -infinity 33") == 0);
+            || strcmp (result, "      -infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2459,8 +2483,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%050g %d", NaNd (), 33, 44, 55);
     ASSERT (strlen (result) == 50 + 3
-	    && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2469,7 +2493,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.g %d", 1234.0, 33, 44, 55);
     ASSERT (strcmp (result, "1e+03 33") == 0
-	    || strcmp (result, "1e+003 33") == 0);
+            || strcmp (result, "1e+003 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2501,96 +2525,106 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%Lg %d", 1234567.0L, 33, 44, 55);
-    ASSERT (strcmp (result, "1.23457e+06 33") == 0);
+    ASSERT (strcmp (result, "1.23457e+06 33") == 0
+            || strcmp (result, "1.23457e+006 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
   { /* Small and large positive numbers.  */
     static struct { long double value; const char *string; } data[] =
       {
-	{ 1.234321234321234e-37L, "1.23432e-37" },
-	{ 1.234321234321234e-36L, "1.23432e-36" },
-	{ 1.234321234321234e-35L, "1.23432e-35" },
-	{ 1.234321234321234e-34L, "1.23432e-34" },
-	{ 1.234321234321234e-33L, "1.23432e-33" },
-	{ 1.234321234321234e-32L, "1.23432e-32" },
-	{ 1.234321234321234e-31L, "1.23432e-31" },
-	{ 1.234321234321234e-30L, "1.23432e-30" },
-	{ 1.234321234321234e-29L, "1.23432e-29" },
-	{ 1.234321234321234e-28L, "1.23432e-28" },
-	{ 1.234321234321234e-27L, "1.23432e-27" },
-	{ 1.234321234321234e-26L, "1.23432e-26" },
-	{ 1.234321234321234e-25L, "1.23432e-25" },
-	{ 1.234321234321234e-24L, "1.23432e-24" },
-	{ 1.234321234321234e-23L, "1.23432e-23" },
-	{ 1.234321234321234e-22L, "1.23432e-22" },
-	{ 1.234321234321234e-21L, "1.23432e-21" },
-	{ 1.234321234321234e-20L, "1.23432e-20" },
-	{ 1.234321234321234e-19L, "1.23432e-19" },
-	{ 1.234321234321234e-18L, "1.23432e-18" },
-	{ 1.234321234321234e-17L, "1.23432e-17" },
-	{ 1.234321234321234e-16L, "1.23432e-16" },
-	{ 1.234321234321234e-15L, "1.23432e-15" },
-	{ 1.234321234321234e-14L, "1.23432e-14" },
-	{ 1.234321234321234e-13L, "1.23432e-13" },
-	{ 1.234321234321234e-12L, "1.23432e-12" },
-	{ 1.234321234321234e-11L, "1.23432e-11" },
-	{ 1.234321234321234e-10L, "1.23432e-10" },
-	{ 1.234321234321234e-9L, "1.23432e-09" },
-	{ 1.234321234321234e-8L, "1.23432e-08" },
-	{ 1.234321234321234e-7L, "1.23432e-07" },
-	{ 1.234321234321234e-6L, "1.23432e-06" },
-	{ 1.234321234321234e-5L, "1.23432e-05" },
-	{ 1.234321234321234e-4L, "0.000123432" },
-	{ 1.234321234321234e-3L, "0.00123432" },
-	{ 1.234321234321234e-2L, "0.0123432" },
-	{ 1.234321234321234e-1L, "0.123432" },
-	{ 1.234321234321234L, "1.23432" },
-	{ 1.234321234321234e1L, "12.3432" },
-	{ 1.234321234321234e2L, "123.432" },
-	{ 1.234321234321234e3L, "1234.32" },
-	{ 1.234321234321234e4L, "12343.2" },
-	{ 1.234321234321234e5L, "123432" },
-	{ 1.234321234321234e6L, "1.23432e+06" },
-	{ 1.234321234321234e7L, "1.23432e+07" },
-	{ 1.234321234321234e8L, "1.23432e+08" },
-	{ 1.234321234321234e9L, "1.23432e+09" },
-	{ 1.234321234321234e10L, "1.23432e+10" },
-	{ 1.234321234321234e11L, "1.23432e+11" },
-	{ 1.234321234321234e12L, "1.23432e+12" },
-	{ 1.234321234321234e13L, "1.23432e+13" },
-	{ 1.234321234321234e14L, "1.23432e+14" },
-	{ 1.234321234321234e15L, "1.23432e+15" },
-	{ 1.234321234321234e16L, "1.23432e+16" },
-	{ 1.234321234321234e17L, "1.23432e+17" },
-	{ 1.234321234321234e18L, "1.23432e+18" },
-	{ 1.234321234321234e19L, "1.23432e+19" },
-	{ 1.234321234321234e20L, "1.23432e+20" },
-	{ 1.234321234321234e21L, "1.23432e+21" },
-	{ 1.234321234321234e22L, "1.23432e+22" },
-	{ 1.234321234321234e23L, "1.23432e+23" },
-	{ 1.234321234321234e24L, "1.23432e+24" },
-	{ 1.234321234321234e25L, "1.23432e+25" },
-	{ 1.234321234321234e26L, "1.23432e+26" },
-	{ 1.234321234321234e27L, "1.23432e+27" },
-	{ 1.234321234321234e28L, "1.23432e+28" },
-	{ 1.234321234321234e29L, "1.23432e+29" },
-	{ 1.234321234321234e30L, "1.23432e+30" },
-	{ 1.234321234321234e31L, "1.23432e+31" },
-	{ 1.234321234321234e32L, "1.23432e+32" },
-	{ 1.234321234321234e33L, "1.23432e+33" },
-	{ 1.234321234321234e34L, "1.23432e+34" },
-	{ 1.234321234321234e35L, "1.23432e+35" },
-	{ 1.234321234321234e36L, "1.23432e+36" }
+        { 1.234321234321234e-37L, "1.23432e-37" },
+        { 1.234321234321234e-36L, "1.23432e-36" },
+        { 1.234321234321234e-35L, "1.23432e-35" },
+        { 1.234321234321234e-34L, "1.23432e-34" },
+        { 1.234321234321234e-33L, "1.23432e-33" },
+        { 1.234321234321234e-32L, "1.23432e-32" },
+        { 1.234321234321234e-31L, "1.23432e-31" },
+        { 1.234321234321234e-30L, "1.23432e-30" },
+        { 1.234321234321234e-29L, "1.23432e-29" },
+        { 1.234321234321234e-28L, "1.23432e-28" },
+        { 1.234321234321234e-27L, "1.23432e-27" },
+        { 1.234321234321234e-26L, "1.23432e-26" },
+        { 1.234321234321234e-25L, "1.23432e-25" },
+        { 1.234321234321234e-24L, "1.23432e-24" },
+        { 1.234321234321234e-23L, "1.23432e-23" },
+        { 1.234321234321234e-22L, "1.23432e-22" },
+        { 1.234321234321234e-21L, "1.23432e-21" },
+        { 1.234321234321234e-20L, "1.23432e-20" },
+        { 1.234321234321234e-19L, "1.23432e-19" },
+        { 1.234321234321234e-18L, "1.23432e-18" },
+        { 1.234321234321234e-17L, "1.23432e-17" },
+        { 1.234321234321234e-16L, "1.23432e-16" },
+        { 1.234321234321234e-15L, "1.23432e-15" },
+        { 1.234321234321234e-14L, "1.23432e-14" },
+        { 1.234321234321234e-13L, "1.23432e-13" },
+        { 1.234321234321234e-12L, "1.23432e-12" },
+        { 1.234321234321234e-11L, "1.23432e-11" },
+        { 1.234321234321234e-10L, "1.23432e-10" },
+        { 1.234321234321234e-9L, "1.23432e-09" },
+        { 1.234321234321234e-8L, "1.23432e-08" },
+        { 1.234321234321234e-7L, "1.23432e-07" },
+        { 1.234321234321234e-6L, "1.23432e-06" },
+        { 1.234321234321234e-5L, "1.23432e-05" },
+        { 1.234321234321234e-4L, "0.000123432" },
+        { 1.234321234321234e-3L, "0.00123432" },
+        { 1.234321234321234e-2L, "0.0123432" },
+        { 1.234321234321234e-1L, "0.123432" },
+        { 1.234321234321234L, "1.23432" },
+        { 1.234321234321234e1L, "12.3432" },
+        { 1.234321234321234e2L, "123.432" },
+        { 1.234321234321234e3L, "1234.32" },
+        { 1.234321234321234e4L, "12343.2" },
+        { 1.234321234321234e5L, "123432" },
+        { 1.234321234321234e6L, "1.23432e+06" },
+        { 1.234321234321234e7L, "1.23432e+07" },
+        { 1.234321234321234e8L, "1.23432e+08" },
+        { 1.234321234321234e9L, "1.23432e+09" },
+        { 1.234321234321234e10L, "1.23432e+10" },
+        { 1.234321234321234e11L, "1.23432e+11" },
+        { 1.234321234321234e12L, "1.23432e+12" },
+        { 1.234321234321234e13L, "1.23432e+13" },
+        { 1.234321234321234e14L, "1.23432e+14" },
+        { 1.234321234321234e15L, "1.23432e+15" },
+        { 1.234321234321234e16L, "1.23432e+16" },
+        { 1.234321234321234e17L, "1.23432e+17" },
+        { 1.234321234321234e18L, "1.23432e+18" },
+        { 1.234321234321234e19L, "1.23432e+19" },
+        { 1.234321234321234e20L, "1.23432e+20" },
+        { 1.234321234321234e21L, "1.23432e+21" },
+        { 1.234321234321234e22L, "1.23432e+22" },
+        { 1.234321234321234e23L, "1.23432e+23" },
+        { 1.234321234321234e24L, "1.23432e+24" },
+        { 1.234321234321234e25L, "1.23432e+25" },
+        { 1.234321234321234e26L, "1.23432e+26" },
+        { 1.234321234321234e27L, "1.23432e+27" },
+        { 1.234321234321234e28L, "1.23432e+28" },
+        { 1.234321234321234e29L, "1.23432e+29" },
+        { 1.234321234321234e30L, "1.23432e+30" },
+        { 1.234321234321234e31L, "1.23432e+31" },
+        { 1.234321234321234e32L, "1.23432e+32" },
+        { 1.234321234321234e33L, "1.23432e+33" },
+        { 1.234321234321234e34L, "1.23432e+34" },
+        { 1.234321234321234e35L, "1.23432e+35" },
+        { 1.234321234321234e36L, "1.23432e+36" }
       };
     size_t k;
     for (k = 0; k < SIZEOF (data); k++)
       {
-	char result[1000];
-	int retval =
-	  my_sprintf (result, "%Lg", data[k].value);
-	ASSERT (strcmp (result, data[k].string) == 0);
-	ASSERT (retval == strlen (result));
+        char result[1000];
+        int retval =
+          my_sprintf (result, "%Lg", data[k].value);
+        const char *expected = data[k].string;
+        ASSERT (strcmp (result, expected) == 0
+                /* Some implementations produce exponents with 3 digits.  */
+                || (expected[strlen (expected) - 4] == 'e'
+                    && strlen (result) == strlen (expected) + 1
+                    && memcmp (result, expected, strlen (expected) - 2) == 0
+                    && result[strlen (expected) - 2] == '0'
+                    && strcmp (result + strlen (expected) - 1,
+                               expected + strlen (expected) - 2)
+                       == 0));
+        ASSERT (retval == strlen (result));
       }
   }
 
@@ -2613,7 +2647,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%Lg %d", -0.0L, 33, 44, 55);
+      my_sprintf (result, "%Lg %d", minus_zerol, 33, 44, 55);
     if (have_minus_zero ())
       ASSERT (strcmp (result, "-0 33") == 0);
     ASSERT (retval == strlen (result));
@@ -2624,7 +2658,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lg %d", 1.0L / 0.0L, 33, 44, 55);
     ASSERT (strcmp (result, "inf 33") == 0
-	    || strcmp (result, "infinity 33") == 0);
+            || strcmp (result, "infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2633,7 +2667,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lg %d", -1.0L / 0.0L, 33, 44, 55);
     ASSERT (strcmp (result, "-inf 33") == 0
-	    || strcmp (result, "-infinity 33") == 0);
+            || strcmp (result, "-infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2642,8 +2676,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lg %d", NaNl (), 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_))
@@ -2654,8 +2688,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%La %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   {
@@ -2666,8 +2700,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%La %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
@@ -2684,8 +2718,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lg %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   { /* Pseudo-Infinity.  */
@@ -2695,8 +2729,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lg %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   { /* Pseudo-Zero.  */
@@ -2706,8 +2740,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lg %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   { /* Unnormalized number.  */
@@ -2717,8 +2751,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lg %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
   { /* Pseudo-Denormal.  */
@@ -2728,8 +2762,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%Lg %d", x.value, 33, 44, 55);
     ASSERT (strlen (result) >= 3 + 3
-	    && strisnan (result, 0, strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, 0, strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 #endif
@@ -2786,7 +2820,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%#.Lg %d", 9.75L, 33, 44, 55);
-    ASSERT (strcmp (result, "1.e+01 33") == 0);
+    ASSERT (strcmp (result, "1.e+01 33") == 0
+            || strcmp (result, "1.e+001 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2803,7 +2838,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%015Lg %d", -1.0L / 0.0L, 33, 44, 55);
     ASSERT (strcmp (result, "           -inf 33") == 0
-	    || strcmp (result, "      -infinity 33") == 0);
+            || strcmp (result, "      -infinity 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2812,8 +2847,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%050Lg %d", NaNl (), 33, 44, 55);
     ASSERT (strlen (result) == 50 + 3
-	    && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
-	    && strcmp (result + strlen (result) - 3, " 33") == 0);
+            && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
+            && strcmp (result + strlen (result) - 3, " 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2821,7 +2856,8 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     char result[1000];
     int retval =
       my_sprintf (result, "%.Lg %d", 1234.0L, 33, 44, 55);
-    ASSERT (strcmp (result, "1e+03 33") == 0);
+    ASSERT (strcmp (result, "1e+03 33") == 0
+            || strcmp (result, "1e+003 33") == 0);
     ASSERT (retval == strlen (result));
   }
 
@@ -2906,7 +2942,17 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.4000d %d", 1234567, 99);
     size_t i;
-    ASSERT (result != NULL);
+    for (i = 0; i < 4000 - 7; i++)
+      ASSERT (result[i] == '0');
+    ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  {
+    char result[5000];
+    int retval =
+      my_sprintf (result, "%.*d %d", 4000, 1234567, 99);
+    size_t i;
     for (i = 0; i < 4000 - 7; i++)
       ASSERT (result[i] == '0');
     ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
@@ -2918,7 +2964,6 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.4000d %d", -1234567, 99);
     size_t i;
-    ASSERT (result != NULL);
     ASSERT (result[0] == '-');
     for (i = 0; i < 4000 - 7; i++)
       ASSERT (result[1 + i] == '0');
@@ -2931,7 +2976,6 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.4000u %d", 1234567, 99);
     size_t i;
-    ASSERT (result != NULL);
     for (i = 0; i < 4000 - 7; i++)
       ASSERT (result[i] == '0');
     ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
@@ -2943,7 +2987,6 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.4000o %d", 1234567, 99);
     size_t i;
-    ASSERT (result != NULL);
     for (i = 0; i < 4000 - 7; i++)
       ASSERT (result[i] == '0');
     ASSERT (strcmp (result + 4000 - 7, "4553207 99") == 0);
@@ -2955,7 +2998,6 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%.4000x %d", 1234567, 99);
     size_t i;
-    ASSERT (result != NULL);
     for (i = 0; i < 4000 - 6; i++)
       ASSERT (result[i] == '0');
     ASSERT (strcmp (result + 4000 - 6, "12d687 99") == 0);
@@ -2967,7 +3009,6 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
     int retval =
       my_sprintf (result, "%#.4000x %d", 1234567, 99);
     size_t i;
-    ASSERT (result != NULL);
     ASSERT (result[0] == '0');
     ASSERT (result[1] == 'x');
     for (i = 0; i < 4000 - 6; i++)
@@ -2977,6 +3018,32 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   }
 
   {
+    char result[5000];
+    int retval =
+      my_sprintf (result, "%.4000f %d", 1.0, 99);
+    size_t i;
+    ASSERT (result[0] == '1');
+    ASSERT (result[1] == '.');
+    for (i = 0; i < 4000; i++)
+      ASSERT (result[2 + i] == '0');
+    ASSERT (strcmp (result + 2 + 4000, " 99") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  {
+    char result[1000];
+    int retval =
+      my_sprintf (result, "%.511f %d", 1.0, 99);
+    size_t i;
+    ASSERT (result[0] == '1');
+    ASSERT (result[1] == '.');
+    for (i = 0; i < 511; i++)
+      ASSERT (result[2 + i] == '0');
+    ASSERT (strcmp (result + 2 + 511, " 99") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
+  {
     char input[5000];
     char result[5000];
     int retval;
@@ -2986,9 +3053,54 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
       input[i] = 'a' + ((1000000 / (i + 1)) % 26);
     input[i] = '\0';
     retval = my_sprintf (result, "%.4000s %d", input, 99);
-    ASSERT (result != NULL);
     ASSERT (memcmp (result, input, 4000) == 0);
     ASSERT (strcmp (result + 4000, " 99") == 0);
     ASSERT (retval == strlen (result));
   }
+
+  /* Test the support of the %s format directive.  */
+
+  /* To verify that these tests succeed, it is necessary to run them under
+     a tool that checks against invalid memory accesses, such as ElectricFence
+     or "valgrind --tool=memcheck".  */
+  {
+    size_t i;
+
+    for (i = 1; i <= 8; i++)
+      {
+        char *block;
+        char result[5000];
+        int retval;
+
+        block = (char *) malloc (i);
+        memcpy (block, "abcdefgh", i);
+        retval = my_sprintf (result, "%.*s", (int) i, block);
+        ASSERT (memcmp (result, block, i) == 0);
+        ASSERT (result[i] == '\0');
+        ASSERT (retval == strlen (result));
+        free (block);
+      }
+  }
+#if HAVE_WCHAR_T
+  {
+    size_t i;
+
+    for (i = 1; i <= 8; i++)
+      {
+        wchar_t *block;
+        size_t j;
+        char result[5000];
+        int retval;
+
+        block = (wchar_t *) malloc (i * sizeof (wchar_t));
+        for (j = 0; j < i; j++)
+          block[j] = "abcdefgh"[j];
+        retval = my_sprintf (result, "%.*ls", (int) i, block);
+        ASSERT (memcmp (result, "abcdefgh", i) == 0);
+        ASSERT (result[i] == '\0');
+        ASSERT (retval == strlen (result));
+        free (block);
+      }
+  }
+#endif
 }