X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-sprintf-posix.h;h=a50e57ca4dbba8bc37e3b2bf3533cb3551bbe967;hb=758fee15d9627556a3f0011973e83afb8d56d9be;hp=5beadca664a33ec57474a29f9ba4aa9ebae097d2;hpb=4eb59b32a2a687c113f3c0dfc166fc2573acb84f;p=gnulib.git

diff --git a/tests/test-sprintf-posix.h b/tests/test-sprintf-posix.h
index 5beadca66..a50e57ca4 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) 2007-2010 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -28,12 +28,24 @@ have_minus_zero ()
 }
 
 /* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
-   So we use -zero instead.  */
+   So we use -zerod instead.  */
 double zerod = 0.0;
 
-/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0L.
-   So we use -zero instead.  */
-long double zerol = 0.0L;
+/* On HP-UX 10.20, negating 0.0L does not yield -0.0L.
+   So we use minus_zerol instead.
+   IRIX cc can't put -0.0L into .data, but can compute at runtime.
+   Note that the expression -LDBL_MIN * LDBL_MIN does not work on other
+   platforms, such as when cross-compiling to PowerPC on MacOS X 10.5.  */
+#if defined __hpux || defined __sgi
+static long double
+compute_minus_zerol (void)
+{
+  return -LDBL_MIN * LDBL_MIN;
+}
+# define minus_zerol compute_minus_zerol ()
+#else
+long double minus_zerol = -0.0L;
+#endif
 
 /* Representation of an 80-bit 'long double' as an initializer for a sequence
    of 'unsigned int' words.  */
@@ -67,15 +79,15 @@ 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;
 }
@@ -138,9 +150,9 @@ 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));
   }
 
@@ -149,9 +161,9 @@ 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));
   }
 
@@ -193,8 +205,8 @@ 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));
   }
 
@@ -203,9 +215,9 @@ 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));
   }
 
@@ -214,9 +226,9 @@ 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));
   }
 
@@ -225,9 +237,9 @@ 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));
   }
 
@@ -236,9 +248,9 @@ 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));
   }
 
@@ -247,9 +259,9 @@ 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));
   }
 
@@ -258,9 +270,9 @@ 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));
   }
 
@@ -270,9 +282,9 @@ 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));
   }
 
@@ -281,9 +293,9 @@ 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));
   }
 
@@ -292,9 +304,9 @@ 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));
   }
 
@@ -303,9 +315,9 @@ 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));
   }
 
@@ -314,9 +326,9 @@ 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));
   }
 
@@ -325,9 +337,9 @@ 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));
   }
 
@@ -336,9 +348,9 @@ 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));
   }
 
@@ -347,9 +359,9 @@ 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));
   }
 
@@ -358,9 +370,9 @@ 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));
   }
 
@@ -369,9 +381,9 @@ 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));
   }
 
@@ -392,8 +404,8 @@ 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));
   }
 
@@ -402,9 +414,9 @@ 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));
   }
 
@@ -413,9 +425,9 @@ 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));
   }
 
@@ -430,7 +442,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%La %d", -zerol, 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));
@@ -457,8 +469,8 @@ 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_))
@@ -469,8 +481,8 @@ 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));
   }
   {
@@ -481,8 +493,8 @@ 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,
@@ -499,8 +511,8 @@ 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.  */
@@ -510,8 +522,8 @@ 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.  */
@@ -521,8 +533,8 @@ 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.  */
@@ -532,8 +544,8 @@ 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.  */
@@ -543,8 +555,8 @@ 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
@@ -554,9 +566,9 @@ 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));
   }
 
@@ -565,9 +577,9 @@ 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));
   }
 
@@ -576,9 +588,9 @@ 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));
   }
 
@@ -587,9 +599,9 @@ 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));
   }
 
@@ -598,9 +610,9 @@ 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));
   }
 
@@ -609,9 +621,9 @@ 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));
   }
 
@@ -622,9 +634,9 @@ 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));
   }
 
@@ -633,9 +645,9 @@ 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));
   }
 
@@ -644,9 +656,9 @@ 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));
   }
 
@@ -655,9 +667,9 @@ 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));
   }
 
@@ -666,9 +678,9 @@ 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));
   }
 
@@ -677,9 +689,9 @@ 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));
   }
 
@@ -688,9 +700,9 @@ 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));
   }
 
@@ -699,9 +711,9 @@ 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));
   }
 
@@ -710,9 +722,9 @@ 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));
   }
 
@@ -721,9 +733,9 @@ 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));
   }
 
@@ -744,8 +756,8 @@ 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));
   }
 
@@ -770,89 +782,89 @@ 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));
       }
   }
 
@@ -886,7 +898,7 @@ 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));
   }
 
@@ -895,7 +907,7 @@ 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));
   }
 
@@ -904,8 +916,8 @@ 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));
   }
 
@@ -970,7 +982,7 @@ 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));
   }
 
@@ -979,8 +991,8 @@ 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));
   }
 
@@ -1027,89 +1039,89 @@ 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));
       }
   }
 
@@ -1132,7 +1144,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%Lf %d", -zerol, 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));
@@ -1143,7 +1155,7 @@ 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));
   }
 
@@ -1152,7 +1164,7 @@ 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));
   }
 
@@ -1161,8 +1173,8 @@ 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_))
@@ -1173,8 +1185,8 @@ 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));
   }
   {
@@ -1185,8 +1197,8 @@ 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,
@@ -1203,8 +1215,8 @@ 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.  */
@@ -1214,8 +1226,8 @@ 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.  */
@@ -1225,8 +1237,8 @@ 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.  */
@@ -1236,8 +1248,8 @@ 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.  */
@@ -1247,8 +1259,8 @@ 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
@@ -1314,7 +1326,7 @@ 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));
   }
 
@@ -1323,8 +1335,8 @@ 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));
   }
 
@@ -1400,7 +1412,7 @@ 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));
   }
 
@@ -1409,7 +1421,7 @@ 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));
   }
 
@@ -1418,8 +1430,8 @@ 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));
   }
 
@@ -1436,7 +1448,7 @@ 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));
   }
 
@@ -1499,7 +1511,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%LF %d", -zerol, 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));
@@ -1510,7 +1522,7 @@ 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));
   }
 
@@ -1519,7 +1531,7 @@ 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));
   }
 
@@ -1528,8 +1540,8 @@ 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));
   }
 
@@ -1546,7 +1558,7 @@ 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));
   }
 
@@ -1581,7 +1593,7 @@ 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));
   }
 
@@ -1590,105 +1602,104 @@ 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));
       }
   }
 
@@ -1697,7 +1708,7 @@ 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));
   }
 
@@ -1706,7 +1717,7 @@ 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));
   }
 
@@ -1716,7 +1727,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
       my_sprintf (result, "%e %d", -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));
   }
 
@@ -1725,7 +1736,7 @@ 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));
   }
 
@@ -1734,7 +1745,7 @@ 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));
   }
 
@@ -1743,8 +1754,8 @@ 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));
   }
 
@@ -1753,7 +1764,7 @@ 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));
   }
 
@@ -1762,7 +1773,7 @@ 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));
   }
 
@@ -1771,7 +1782,7 @@ 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));
   }
 
@@ -1780,7 +1791,7 @@ 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));
   }
 
@@ -1789,7 +1800,7 @@ 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));
   }
 
@@ -1798,7 +1809,7 @@ 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));
   }
 
@@ -1807,7 +1818,7 @@ 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));
   }
 
@@ -1816,7 +1827,7 @@ 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));
   }
 
@@ -1825,7 +1836,7 @@ 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));
   }
 
@@ -1834,8 +1845,8 @@ 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));
   }
 
@@ -1844,7 +1855,7 @@ 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));
   }
 
@@ -1853,7 +1864,7 @@ 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));
   }
 
@@ -1862,7 +1873,7 @@ 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));
   }
 
@@ -1870,7 +1881,8 @@ 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));
   }
 
@@ -1878,96 +1890,105 @@ 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));
       }
   }
 
@@ -1975,7 +1996,8 @@ 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));
   }
 
@@ -1983,16 +2005,18 @@ 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", -zerol, 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));
   }
 
@@ -2001,7 +2025,7 @@ 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));
   }
 
@@ -2010,7 +2034,7 @@ 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));
   }
 
@@ -2019,8 +2043,8 @@ 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_))
@@ -2031,8 +2055,8 @@ 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));
   }
   {
@@ -2043,8 +2067,8 @@ 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,
@@ -2061,8 +2085,8 @@ 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.  */
@@ -2072,8 +2096,8 @@ 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.  */
@@ -2083,8 +2107,8 @@ 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.  */
@@ -2094,8 +2118,8 @@ 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.  */
@@ -2105,8 +2129,8 @@ 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
@@ -2115,7 +2139,8 @@ 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 +2148,8 @@ 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));
   }
 
@@ -2131,7 +2157,8 @@ 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 +2166,8 @@ 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 +2175,8 @@ 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));
   }
 
@@ -2155,7 +2184,8 @@ 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));
   }
 
@@ -2163,7 +2193,8 @@ 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));
   }
 
@@ -2171,7 +2202,8 @@ 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));
   }
 
@@ -2180,7 +2212,7 @@ 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));
   }
 
@@ -2189,8 +2221,8 @@ 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));
   }
 
@@ -2198,7 +2230,8 @@ 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));
   }
 
@@ -2206,7 +2239,8 @@ 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));
   }
 
@@ -2214,7 +2248,8 @@ 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));
   }
 
@@ -2233,105 +2268,105 @@ 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));
       }
   }
 
@@ -2365,7 +2400,7 @@ 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));
   }
 
@@ -2374,7 +2409,7 @@ 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));
   }
 
@@ -2383,8 +2418,8 @@ 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));
   }
 
@@ -2441,7 +2476,7 @@ 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));
   }
 
@@ -2458,7 +2493,7 @@ 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));
   }
 
@@ -2467,8 +2502,8 @@ 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));
   }
 
@@ -2477,7 +2512,7 @@ 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));
   }
 
@@ -2509,96 +2544,106 @@ 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));
       }
   }
 
@@ -2621,7 +2666,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...))
   { /* Negative zero.  */
     char result[1000];
     int retval =
-      my_sprintf (result, "%Lg %d", -zerol, 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));
@@ -2632,7 +2677,7 @@ 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));
   }
 
@@ -2641,7 +2686,7 @@ 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));
   }
 
@@ -2650,8 +2695,8 @@ 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_))
@@ -2662,8 +2707,8 @@ 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));
   }
   {
@@ -2674,8 +2719,8 @@ 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,
@@ -2692,8 +2737,8 @@ 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.  */
@@ -2703,8 +2748,8 @@ 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.  */
@@ -2714,8 +2759,8 @@ 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.  */
@@ -2725,8 +2770,8 @@ 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.  */
@@ -2736,8 +2781,8 @@ 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
@@ -2794,7 +2839,8 @@ 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));
   }
 
@@ -2811,7 +2857,7 @@ 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));
   }
 
@@ -2820,8 +2866,8 @@ 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));
   }
 
@@ -2829,7 +2875,8 @@ 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));
   }
 
@@ -2914,7 +2961,17 @@ 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);
@@ -2926,7 +2983,6 @@ 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');
@@ -2939,7 +2995,6 @@ 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);
@@ -2951,7 +3006,6 @@ 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);
@@ -2963,7 +3017,6 @@ 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);
@@ -2975,7 +3028,6 @@ 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++)
@@ -2994,9 +3046,54 @@ 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
 }