[SCM] GNU gnutls branch, master, updated. gnutls_2_11_6-2-g7ec7262

[Simon Josefsson]

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       via  7ec7262a3e8829a43cd7ee2b8d75a04bac0b4427 (commit)
      from  752f4cb12a79e4388a6274fe9e49126255fe2494 (commit)

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- Log -----------------------------------------------------------------
commit 7ec7262a3e8829a43cd7ee2b8d75a04bac0b4427
Author: Simon Josefsson <address@hidden>
Date:   Tue Dec 7 13:25:58 2010 +0100

    Update gnulib files.

-----------------------------------------------------------------------

Summary of changes:
 gl/m4/getdelim.m4    |    6 +-
 gl/m4/getline.m4     |    6 +-
 gl/m4/memchr.m4      |   11 ++--
 gl/m4/printf.m4      |  148 ++++++++++++++++++++++++++------------------------
 gl/m4/stdint.m4      |    4 +-
 lib/gl/m4/fcntl-o.m4 |   63 +++++++++++++++------
 lib/gl/m4/iconv.m4   |   19 ++++---
 lib/gl/m4/intdiv0.m4 |    4 +-
 lib/gl/m4/memchr.m4  |   11 ++--
 lib/gl/m4/memmem.m4  |   15 ++++--
 lib/gl/m4/printf.m4  |  148 ++++++++++++++++++++++++++------------------------
 lib/gl/m4/stdint.m4  |    4 +-
 12 files changed, 247 insertions(+), 192 deletions(-)

diff --git a/gl/m4/getdelim.m4 b/gl/m4/getdelim.m4
index 2bbd5cf..49c1444 100644
--- a/gl/m4/getdelim.m4
+++ b/gl/m4/getdelim.m4
@@ -1,4 +1,4 @@
-# getdelim.m4 serial 7
+# getdelim.m4 serial 8
 
 dnl Copyright (C) 2005-2007, 2009-2010 Free Software Foundation, Inc.
 dnl
@@ -38,7 +38,7 @@ AC_DEFUN([gl_FUNC_GETDELIM],
         size_t siz = 0;
         int len = getdelim (&line, &siz, '\n', in);
         if (!(len == 4 && line && strcmp (line, "foo\n") == 0))
-          return 1;
+          return 2;
       }
       {
         /* Test result for a NULL buffer and a non-zero size.
@@ -46,7 +46,7 @@ AC_DEFUN([gl_FUNC_GETDELIM],
         char *line = NULL;
         size_t siz = (size_t)(~0) / 4;
         if (getdelim (&line, &siz, '\n', in) == -1)
-          return 1;
+          return 3;
       }
       return 0;
     }
diff --git a/gl/m4/getline.m4 b/gl/m4/getline.m4
index 0f8e313..8f6c585 100644
--- a/gl/m4/getline.m4
+++ b/gl/m4/getline.m4
@@ -1,4 +1,4 @@
-# getline.m4 serial 22
+# getline.m4 serial 23
 
 dnl Copyright (C) 1998-2003, 2005-2007, 2009-2010 Free Software Foundation,
 dnl Inc.
@@ -46,7 +46,7 @@ AC_DEFUN([gl_FUNC_GETLINE],
         size_t siz = 0;
         int len = getline (&line, &siz, in);
         if (!(len == 4 && line && strcmp (line, "foo\n") == 0))
-          return 1;
+          return 2;
       }
       {
         /* Test result for a NULL buffer and a non-zero size.
@@ -54,7 +54,7 @@ AC_DEFUN([gl_FUNC_GETLINE],
         char *line = NULL;
         size_t siz = (size_t)(~0) / 4;
         if (getline (&line, &siz, in) == -1)
-          return 1;
+          return 3;
       }
       return 0;
     }
diff --git a/gl/m4/memchr.m4 b/gl/m4/memchr.m4
index b05a79a..46db9fb 100644
--- a/gl/m4/memchr.m4
+++ b/gl/m4/memchr.m4
@@ -1,4 +1,4 @@
-# memchr.m4 serial 9
+# memchr.m4 serial 10
 dnl Copyright (C) 2002-2004, 2009-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -35,6 +35,7 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR],
 # endif
 #endif
 ]], [[
+  int result = 0;
   char *fence = NULL;
 #if HAVE_SYS_MMAN_H && HAVE_MPROTECT
 # if HAVE_MAP_ANONYMOUS
@@ -58,14 +59,14 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR],
   if (fence)
     {
       if (memchr (fence, 0, 0))
-        return 1;
+        result |= 1;
       strcpy (fence - 9, "12345678");
       if (memchr (fence - 9, 0, 79) != fence - 1)
-        return 2;
+        result |= 2;
       if (memchr (fence - 1, 0, 3) != fence - 1)
-        return 3;
+        result |= 4;
     }
-  return 0;
+  return result;
 ]])], [gl_cv_func_memchr_works=yes], [gl_cv_func_memchr_works=no],
       [dnl Be pessimistic for now.
        gl_cv_func_memchr_works="guessing no"])])
diff --git a/gl/m4/printf.m4 b/gl/m4/printf.m4
index b1ac378..6d1cbfe 100644
--- a/gl/m4/printf.m4
+++ b/gl/m4/printf.m4
@@ -1,4 +1,4 @@
-# printf.m4 serial 39
+# printf.m4 serial 40
 dnl Copyright (C) 2003, 2007-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -32,25 +32,26 @@ AC_DEFUN([gl_PRINTF_SIZES_C99],
 static char buf[100];
 int main ()
 {
+  int result = 0;
 #if HAVE_STDINT_H_WITH_UINTMAX || HAVE_INTTYPES_H_WITH_UINTMAX
   buf[0] = '\0';
   if (sprintf (buf, "%ju %d", (uintmax_t) 12345671, 33, 44, 55) < 0
       || strcmp (buf, "12345671 33") != 0)
-    return 1;
+    result |= 1;
 #endif
   buf[0] = '\0';
   if (sprintf (buf, "%zu %d", (size_t) 12345672, 33, 44, 55) < 0
       || strcmp (buf, "12345672 33") != 0)
-    return 1;
+    result |= 2;
   buf[0] = '\0';
   if (sprintf (buf, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55) < 0
       || strcmp (buf, "12345673 33") != 0)
-    return 1;
+    result |= 4;
   buf[0] = '\0';
   if (sprintf (buf, "%Lg %d", (long double) 1.5, 33, 44, 55) < 0
       || strcmp (buf, "1.5 33") != 0)
-    return 1;
-  return 0;
+    result |= 8;
+  return result;
 }]])],
         [gl_cv_func_printf_sizes_c99=yes],
         [gl_cv_func_printf_sizes_c99=no],
@@ -102,19 +103,20 @@ AC_DEFUN([gl_PRINTF_LONG_DOUBLE],
 static char buf[10000];
 int main ()
 {
+  int result = 0;
   buf[0] = '\0';
   if (sprintf (buf, "%Lf %d", 1.75L, 33, 44, 55) < 0
       || strcmp (buf, "1.750000 33") != 0)
-    return 1;
+    result |= 1;
   buf[0] = '\0';
   if (sprintf (buf, "%Le %d", 1.75L, 33, 44, 55) < 0
       || strcmp (buf, "1.750000e+00 33") != 0)
-    return 1;
+    result |= 2;
   buf[0] = '\0';
   if (sprintf (buf, "%Lg %d", 1.75L, 33, 44, 55) < 0
       || strcmp (buf, "1.75 33") != 0)
-    return 1;
-  return 0;
+    result |= 4;
+  return result;
 }]])],
         [gl_cv_func_printf_long_double=yes],
         [gl_cv_func_printf_long_double=no],
@@ -175,39 +177,40 @@ static char buf[10000];
 static double zero = 0.0;
 int main ()
 {
+  int result = 0;
   if (sprintf (buf, "%f", 1.0 / 0.0) < 0
       || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%f", -1.0 / 0.0) < 0
       || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%f", zero / zero) < 0
       || !strisnan (buf, 0, strlen (buf)))
-    return 1;
+    result |= 2;
   if (sprintf (buf, "%e", 1.0 / 0.0) < 0
       || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
-    return 1;
+    result |= 4;
   if (sprintf (buf, "%e", -1.0 / 0.0) < 0
       || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
-    return 1;
+    result |= 4;
   if (sprintf (buf, "%e", zero / zero) < 0
       || !strisnan (buf, 0, strlen (buf)))
-    return 1;
+    result |= 8;
   if (sprintf (buf, "%g", 1.0 / 0.0) < 0
       || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
-    return 1;
+    result |= 16;
   if (sprintf (buf, "%g", -1.0 / 0.0) < 0
       || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
-    return 1;
+    result |= 16;
   if (sprintf (buf, "%g", zero / zero) < 0
       || !strisnan (buf, 0, strlen (buf)))
-    return 1;
+    result |= 32;
   /* This test fails on HP-UX 10.20.  */
   if (have_minus_zero ())
     if (sprintf (buf, "%g", - zero) < 0
         || strcmp (buf, "-0") != 0)
-    return 1;
-  return 0;
+    result |= 64;
+  return result;
 }]])],
         [gl_cv_func_printf_infinite=yes],
         [gl_cv_func_printf_infinite=no],
@@ -289,34 +292,35 @@ static char buf[10000];
 static long double zeroL = 0.0L;
 int main ()
 {
+  int result = 0;
   nocrash_init();
   if (sprintf (buf, "%Lf", 1.0L / 0.0L) < 0
       || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%Lf", -1.0L / 0.0L) < 0
       || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%Lf", zeroL / zeroL) < 0
       || !strisnan (buf, 0, strlen (buf)))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%Le", 1.0L / 0.0L) < 0
       || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%Le", -1.0L / 0.0L) < 0
       || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%Le", zeroL / zeroL) < 0
       || !strisnan (buf, 0, strlen (buf)))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%Lg", 1.0L / 0.0L) < 0
       || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%Lg", -1.0L / 0.0L) < 0
       || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%Lg", zeroL / zeroL) < 0
       || !strisnan (buf, 0, strlen (buf)))
-    return 1;
+    result |= 1;
 #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_))
 /* Representation of an 80-bit 'long double' as an initializer for a sequence
    of 'unsigned int' words.  */
@@ -335,13 +339,13 @@ int main ()
       { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
     if (sprintf (buf, "%Lf", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 2;
     if (sprintf (buf, "%Le", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 2;
     if (sprintf (buf, "%Lg", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 2;
   }
   {
     /* Signalling NaN.  */
@@ -349,81 +353,81 @@ int main ()
       { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
     if (sprintf (buf, "%Lf", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 2;
     if (sprintf (buf, "%Le", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 2;
     if (sprintf (buf, "%Lg", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 2;
   }
   { /* Pseudo-NaN.  */
     static union { unsigned int word[4]; long double value; } x =
       { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
     if (sprintf (buf, "%Lf", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 4;
     if (sprintf (buf, "%Le", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 4;
     if (sprintf (buf, "%Lg", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 4;
   }
   { /* Pseudo-Infinity.  */
     static union { unsigned int word[4]; long double value; } x =
       { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
     if (sprintf (buf, "%Lf", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 8;
     if (sprintf (buf, "%Le", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 8;
     if (sprintf (buf, "%Lg", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 8;
   }
   { /* Pseudo-Zero.  */
     static union { unsigned int word[4]; long double value; } x =
       { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
     if (sprintf (buf, "%Lf", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 16;
     if (sprintf (buf, "%Le", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 16;
     if (sprintf (buf, "%Lg", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 16;
   }
   { /* Unnormalized number.  */
     static union { unsigned int word[4]; long double value; } x =
       { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
     if (sprintf (buf, "%Lf", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 32;
     if (sprintf (buf, "%Le", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 32;
     if (sprintf (buf, "%Lg", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 32;
   }
   { /* Pseudo-Denormal.  */
     static union { unsigned int word[4]; long double value; } x =
       { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
     if (sprintf (buf, "%Lf", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 64;
     if (sprintf (buf, "%Le", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 64;
     if (sprintf (buf, "%Lg", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 64;
   }
 #endif
-  return 0;
+  return result;
 }]])],
             [gl_cv_func_printf_infinite_long_double=yes],
             [gl_cv_func_printf_infinite_long_double=no],
@@ -476,37 +480,38 @@ AC_DEFUN([gl_PRINTF_DIRECTIVE_A],
 static char buf[100];
 int main ()
 {
+  int result = 0;
   if (sprintf (buf, "%a %d", 3.1416015625, 33, 44, 55) < 0
       || (strcmp (buf, "0x1.922p+1 33") != 0
           && strcmp (buf, "0x3.244p+0 33") != 0
           && strcmp (buf, "0x6.488p-1 33") != 0
           && strcmp (buf, "0xc.91p-2 33") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%A %d", -3.1416015625, 33, 44, 55) < 0
       || (strcmp (buf, "-0X1.922P+1 33") != 0
           && strcmp (buf, "-0X3.244P+0 33") != 0
           && strcmp (buf, "-0X6.488P-1 33") != 0
           && strcmp (buf, "-0XC.91P-2 33") != 0))
-    return 1;
+    result |= 2;
   /* This catches a FreeBSD 6.1 bug: it doesn't round.  */
   if (sprintf (buf, "%.2a %d", 1.51, 33, 44, 55) < 0
       || (strcmp (buf, "0x1.83p+0 33") != 0
           && strcmp (buf, "0x3.05p-1 33") != 0
           && strcmp (buf, "0x6.0ap-2 33") != 0
           && strcmp (buf, "0xc.14p-3 33") != 0))
-    return 1;
+    result |= 4;
   /* This catches a FreeBSD 6.1 bug.  See
      <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
   if (sprintf (buf, "%010a %d", 1.0 / 0.0, 33, 44, 55) < 0
       || buf[0] == '0')
-    return 1;
+    result |= 8;
   /* This catches a MacOS X 10.3.9 (Darwin 7.9) bug.  */
   if (sprintf (buf, "%.1a", 1.999) < 0
       || (strcmp (buf, "0x1.0p+1") != 0
           && strcmp (buf, "0x2.0p+0") != 0
           && strcmp (buf, "0x4.0p-1") != 0
           && strcmp (buf, "0x8.0p-2") != 0))
-    return 1;
+    result |= 16;
   /* This catches the same MacOS X 10.3.9 (Darwin 7.9) bug and also a
      glibc 2.4 bug <http://sourceware.org/bugzilla/show_bug.cgi?id=2908>.  */
   if (sprintf (buf, "%.1La", 1.999L) < 0
@@ -514,8 +519,8 @@ int main ()
           && strcmp (buf, "0x2.0p+0") != 0
           && strcmp (buf, "0x4.0p-1") != 0
           && strcmp (buf, "0x8.0p-2") != 0))
-    return 1;
-  return 0;
+    result |= 32;
+  return result;
 }]])],
         [gl_cv_func_printf_directive_a=yes],
         [gl_cv_func_printf_directive_a=no],
@@ -559,17 +564,18 @@ AC_DEFUN([gl_PRINTF_DIRECTIVE_F],
 static char buf[100];
 int main ()
 {
+  int result = 0;
   if (sprintf (buf, "%F %d", 1234567.0, 33, 44, 55) < 0
       || strcmp (buf, "1234567.000000 33") != 0)
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%F", 1.0 / 0.0) < 0
       || (strcmp (buf, "INF") != 0 && strcmp (buf, "INFINITY") != 0))
-    return 1;
+    result |= 2;
   /* This catches a Cygwin 1.5.x bug.  */
   if (sprintf (buf, "%.F", 1234.0) < 0
       || strcmp (buf, "1234") != 0)
-    return 1;
-  return 0;
+    result |= 4;
+  return result;
 }]])],
         [gl_cv_func_printf_directive_f=yes],
         [gl_cv_func_printf_directive_f=no],
@@ -664,6 +670,7 @@ AC_DEFUN([gl_PRINTF_DIRECTIVE_LS],
 #include <string.h>
 int main ()
 {
+  int result = 0;
   char buf[100];
   /* Test whether %ls works at all.
      This test fails on OpenBSD 4.0, IRIX 6.5, Solaris 2.6, Haiku, but not on
@@ -673,7 +680,7 @@ int main ()
     buf[0] = '\0';
     if (sprintf (buf, "%ls", wstring) < 0
         || strcmp (buf, "abc") != 0)
-      return 1;
+      result |= 1;
   }
   /* This test fails on IRIX 6.5, Solaris 2.6, Cygwin 1.5, Haiku (with an
      assertion failure inside libc), but not on OpenBSD 4.0.  */
@@ -682,7 +689,7 @@ int main ()
     buf[0] = '\0';
     if (sprintf (buf, "%ls", wstring) < 0
         || strcmp (buf, "a") != 0)
-      return 1;
+      result |= 2;
   }
   /* Test whether precisions in %ls are supported as specified in ISO C 99
      section 7.19.6.1:
@@ -697,9 +704,9 @@ int main ()
     buf[0] = '\0';
     if (sprintf (buf, "%.2ls", wstring) < 0
         || strcmp (buf, "ab") != 0)
-      return 1;
+      result |= 8;
   }
-  return 0;
+  return result;
 }]])],
         [gl_cv_func_printf_directive_ls=yes],
         [gl_cv_func_printf_directive_ls=no],
@@ -901,15 +908,16 @@ AC_DEFUN([gl_PRINTF_PRECISION],
 static char buf[5000];
 int main ()
 {
+  int result = 0;
 #ifdef __BEOS__
   /* On BeOS, this would crash and show a dialog box.  Avoid the crash.  */
   return 1;
 #endif
   if (sprintf (buf, "%.4000d %d", 1, 33, 44) < 4000 + 3)
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%.4000f %d", 1.0, 33, 44) < 4000 + 5)
-    return 2;
-  return 0;
+    result |= 2;
+  return result;
 }]])],
         [gl_cv_func_printf_precision=yes],
         [gl_cv_func_printf_precision=no],
diff --git a/gl/m4/stdint.m4 b/gl/m4/stdint.m4
index c5e813a..7fe2836 100644
--- a/gl/m4/stdint.m4
+++ b/gl/m4/stdint.m4
@@ -1,4 +1,4 @@
-# stdint.m4 serial 35
+# stdint.m4 serial 36
 dnl Copyright (C) 2001-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -259,7 +259,7 @@ static const char *macro_values[] =
           || strncmp (value, "((int)"/*)*/, 6) == 0
           || strncmp (value, "((signed short)"/*)*/, 15) == 0
           || strncmp (value, "((signed char)"/*)*/, 14) == 0)
-        return 1;
+        return mv - macro_values + 1;
     }
   return 0;
 ]])],
diff --git a/lib/gl/m4/fcntl-o.m4 b/lib/gl/m4/fcntl-o.m4
index 1adacc8..46fad47 100644
--- a/lib/gl/m4/fcntl-o.m4
+++ b/lib/gl/m4/fcntl-o.m4
@@ -1,4 +1,4 @@
-# fcntl-o.m4 serial 2
+# fcntl-o.m4 serial 3
 dnl Copyright (C) 2006, 2009-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -37,34 +37,61 @@ AC_DEFUN([gl_FCNTL_O_FLAGS],
             };
           ]],
           [[
-            int status = !constants;
+            int result = !constants;
             {
               static char const sym[] = "conftest.sym";
-              if (symlink (".", sym) != 0
-                  || close (open (sym, O_RDONLY | O_NOFOLLOW)) == 0)
-                status |= 32;
+              if (symlink (".", sym) != 0)
+                result |= 2;
+              else
+                {
+                  int fd = open (sym, O_RDONLY | O_NOFOLLOW);
+                  if (fd >= 0)
+                    {
+                      close (fd);
+                      result |= 4;
+                    }
+                }
               unlink (sym);
             }
             {
               static char const file[] = "confdefs.h";
               int fd = open (file, O_RDONLY | O_NOATIME);
-              char c;
-              struct stat st0, st1;
-              if (fd < 0
-                  || fstat (fd, &st0) != 0
-                  || sleep (1) != 0
-                  || read (fd, &c, 1) != 1
-                  || close (fd) != 0
-                  || stat (file, &st1) != 0
-                  || st0.st_atime != st1.st_atime)
-                status |= 64;
+              if (fd < 0)
+                result |= 8;
+              else
+                {
+                  struct stat st0;
+                  if (fstat (fd, &st0) != 0)
+                    result |= 16;
+                  else
+                    {
+                      char c;
+                      sleep (1);
+                      if (read (fd, &c, 1) != 1)
+                        result |= 24;
+                      else
+                        {
+                          if (close (fd) != 0)
+                            result |= 32;
+                          else
+                            {
+                              struct stat st1;
+                              if (stat (file, &st1) != 0)
+                                result |= 40;
+                              else
+                                if (st0.st_atime != st1.st_atime)
+                                  result |= 64;
+                            }
+                        }
+                    }
+                }
             }
-            return status;]])],
+            return result;]])],
        [gl_cv_header_working_fcntl_h=yes],
        [case $? in #(
-        32) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #(
+        4) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #(
         64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #(
-        96) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #(
+        68) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #(
          *) gl_cv_header_working_fcntl_h='no';;
         esac],
        [gl_cv_header_working_fcntl_h=cross-compiling])])
diff --git a/lib/gl/m4/iconv.m4 b/lib/gl/m4/iconv.m4
index 7d19594..006c907 100644
--- a/lib/gl/m4/iconv.m4
+++ b/lib/gl/m4/iconv.m4
@@ -1,4 +1,4 @@
-# iconv.m4 serial 16 (gettext-0.18.2)
+# iconv.m4 serial 17 (gettext-0.18.2)
 dnl Copyright (C) 2000-2002, 2007-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -78,6 +78,7 @@ AC_DEFUN([AM_ICONV_LINK],
 #include <string.h>
 int main ()
 {
+  int result = 0;
   /* Test against AIX 5.1 bug: Failures are not distinguishable from successful
      returns.  */
   {
@@ -94,7 +95,8 @@ int main ()
                             (char **) &inptr, &inbytesleft,
                             &outptr, &outbytesleft);
         if (res == 0)
-          return 1;
+          result |= 1;
+        iconv_close (cd_utf8_to_88591);
       }
   }
   /* Test against Solaris 10 bug: Failures are not distinguishable from
@@ -113,7 +115,8 @@ int main ()
                             (char **) &inptr, &inbytesleft,
                             &outptr, &outbytesleft);
         if (res == 0)
-          return 1;
+          result |= 2;
+        iconv_close (cd_ascii_to_88591);
       }
   }
   /* Test against AIX 6.1..7.1 bug: Buffer overrun.  */
@@ -131,7 +134,8 @@ int main ()
                             (char **) &inptr, &inbytesleft,
                             &outptr, &outbytesleft);
         if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD)
-          return 1;
+          result |= 4;
+        iconv_close (cd_88591_to_utf8);
       }
   }
 #if 0 /* This bug could be worked around by the caller.  */
@@ -150,7 +154,8 @@ int main ()
                             (char **) &inptr, &inbytesleft,
                             &outptr, &outbytesleft);
         if ((int)res > 0)
-          return 1;
+          result |= 8;
+        iconv_close (cd_88591_to_utf8);
       }
   }
 #endif
@@ -164,8 +169,8 @@ int main ()
       && iconv_open ("UTF-8", "IBM-eucJP") == (iconv_t)(-1)
       /* Try HP-UX names.  */
       && iconv_open ("utf8", "eucJP") == (iconv_t)(-1))
-    return 1;
-  return 0;
+    result |= 16;
+  return result;
 }]])],
         [am_cv_func_iconv_works=yes],
         [am_cv_func_iconv_works=no],
diff --git a/lib/gl/m4/intdiv0.m4 b/lib/gl/m4/intdiv0.m4
index 9b27ff1..562882d 100644
--- a/lib/gl/m4/intdiv0.m4
+++ b/lib/gl/m4/intdiv0.m4
@@ -1,4 +1,4 @@
-# intdiv0.m4 serial 4 (gettext-0.18.2)
+# intdiv0.m4 serial 5 (gettext-0.18.2)
 dnl Copyright (C) 2002, 2007-2008, 2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -60,7 +60,7 @@ int main ()
 
   z = x / y;
   nan = y / y;
-  exit (1);
+  exit (2);
 }
 ]])],
           [gt_cv_int_divbyzero_sigfpe=yes],
diff --git a/lib/gl/m4/memchr.m4 b/lib/gl/m4/memchr.m4
index b05a79a..46db9fb 100644
--- a/lib/gl/m4/memchr.m4
+++ b/lib/gl/m4/memchr.m4
@@ -1,4 +1,4 @@
-# memchr.m4 serial 9
+# memchr.m4 serial 10
 dnl Copyright (C) 2002-2004, 2009-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -35,6 +35,7 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR],
 # endif
 #endif
 ]], [[
+  int result = 0;
   char *fence = NULL;
 #if HAVE_SYS_MMAN_H && HAVE_MPROTECT
 # if HAVE_MAP_ANONYMOUS
@@ -58,14 +59,14 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR],
   if (fence)
     {
       if (memchr (fence, 0, 0))
-        return 1;
+        result |= 1;
       strcpy (fence - 9, "12345678");
       if (memchr (fence - 9, 0, 79) != fence - 1)
-        return 2;
+        result |= 2;
       if (memchr (fence - 1, 0, 3) != fence - 1)
-        return 3;
+        result |= 4;
     }
-  return 0;
+  return result;
 ]])], [gl_cv_func_memchr_works=yes], [gl_cv_func_memchr_works=no],
       [dnl Be pessimistic for now.
        gl_cv_func_memchr_works="guessing no"])])
diff --git a/lib/gl/m4/memmem.m4 b/lib/gl/m4/memmem.m4
index a4284dc..7df132e 100644
--- a/lib/gl/m4/memmem.m4
+++ b/lib/gl/m4/memmem.m4
@@ -1,4 +1,4 @@
-# memmem.m4 serial 19
+# memmem.m4 serial 20
 dnl Copyright (C) 2002, 2003, 2004, 2007, 2008, 2009, 2010 Free Software
 dnl Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
@@ -73,10 +73,11 @@ AC_DEFUN([gl_FUNC_MEMMEM],
 #include <stdlib.h> /* for malloc */
 #include <unistd.h> /* for alarm */
 static void quit (int sig) { exit (sig + 128); }
-]], [[size_t m = 1000000;
+]], [[
+    int result = 0;
+    size_t m = 1000000;
     char *haystack = (char *) malloc (2 * m + 1);
     char *needle = (char *) malloc (m + 1);
-    void *result = 0;
     /* Failure to compile this test due to missing alarm is okay,
        since all such platforms (mingw) also lack memmem.  */
     signal (SIGALRM, quit);
@@ -88,10 +89,14 @@ static void quit (int sig) { exit (sig + 128); }
         haystack[2 * m] = 'B';
         memset (needle, 'A', m);
         needle[m] = 'B';
-        result = memmem (haystack, 2 * m + 1, needle, m + 1);
+        if (!memmem (haystack, 2 * m + 1, needle, m + 1))
+          result |= 1;
       }
     /* Check for empty needle behavior.  */
-    return !result || !memmem ("a", 1, 0, 0);]])],
+    if (!memmem ("a", 1, 0, 0))
+      result |= 2;
+    return result;
+    ]])],
         [gl_cv_func_memmem_works_fast=yes], [gl_cv_func_memmem_works_fast=no],
         [dnl Only glibc > 2.12 and cygwin > 1.7.7 are known to have a
          dnl bug-free memmem that works in linear time.
diff --git a/lib/gl/m4/printf.m4 b/lib/gl/m4/printf.m4
index b1ac378..6d1cbfe 100644
--- a/lib/gl/m4/printf.m4
+++ b/lib/gl/m4/printf.m4
@@ -1,4 +1,4 @@
-# printf.m4 serial 39
+# printf.m4 serial 40
 dnl Copyright (C) 2003, 2007-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -32,25 +32,26 @@ AC_DEFUN([gl_PRINTF_SIZES_C99],
 static char buf[100];
 int main ()
 {
+  int result = 0;
 #if HAVE_STDINT_H_WITH_UINTMAX || HAVE_INTTYPES_H_WITH_UINTMAX
   buf[0] = '\0';
   if (sprintf (buf, "%ju %d", (uintmax_t) 12345671, 33, 44, 55) < 0
       || strcmp (buf, "12345671 33") != 0)
-    return 1;
+    result |= 1;
 #endif
   buf[0] = '\0';
   if (sprintf (buf, "%zu %d", (size_t) 12345672, 33, 44, 55) < 0
       || strcmp (buf, "12345672 33") != 0)
-    return 1;
+    result |= 2;
   buf[0] = '\0';
   if (sprintf (buf, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55) < 0
       || strcmp (buf, "12345673 33") != 0)
-    return 1;
+    result |= 4;
   buf[0] = '\0';
   if (sprintf (buf, "%Lg %d", (long double) 1.5, 33, 44, 55) < 0
       || strcmp (buf, "1.5 33") != 0)
-    return 1;
-  return 0;
+    result |= 8;
+  return result;
 }]])],
         [gl_cv_func_printf_sizes_c99=yes],
         [gl_cv_func_printf_sizes_c99=no],
@@ -102,19 +103,20 @@ AC_DEFUN([gl_PRINTF_LONG_DOUBLE],
 static char buf[10000];
 int main ()
 {
+  int result = 0;
   buf[0] = '\0';
   if (sprintf (buf, "%Lf %d", 1.75L, 33, 44, 55) < 0
       || strcmp (buf, "1.750000 33") != 0)
-    return 1;
+    result |= 1;
   buf[0] = '\0';
   if (sprintf (buf, "%Le %d", 1.75L, 33, 44, 55) < 0
       || strcmp (buf, "1.750000e+00 33") != 0)
-    return 1;
+    result |= 2;
   buf[0] = '\0';
   if (sprintf (buf, "%Lg %d", 1.75L, 33, 44, 55) < 0
       || strcmp (buf, "1.75 33") != 0)
-    return 1;
-  return 0;
+    result |= 4;
+  return result;
 }]])],
         [gl_cv_func_printf_long_double=yes],
         [gl_cv_func_printf_long_double=no],
@@ -175,39 +177,40 @@ static char buf[10000];
 static double zero = 0.0;
 int main ()
 {
+  int result = 0;
   if (sprintf (buf, "%f", 1.0 / 0.0) < 0
       || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%f", -1.0 / 0.0) < 0
       || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%f", zero / zero) < 0
       || !strisnan (buf, 0, strlen (buf)))
-    return 1;
+    result |= 2;
   if (sprintf (buf, "%e", 1.0 / 0.0) < 0
       || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
-    return 1;
+    result |= 4;
   if (sprintf (buf, "%e", -1.0 / 0.0) < 0
       || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
-    return 1;
+    result |= 4;
   if (sprintf (buf, "%e", zero / zero) < 0
       || !strisnan (buf, 0, strlen (buf)))
-    return 1;
+    result |= 8;
   if (sprintf (buf, "%g", 1.0 / 0.0) < 0
       || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
-    return 1;
+    result |= 16;
   if (sprintf (buf, "%g", -1.0 / 0.0) < 0
       || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
-    return 1;
+    result |= 16;
   if (sprintf (buf, "%g", zero / zero) < 0
       || !strisnan (buf, 0, strlen (buf)))
-    return 1;
+    result |= 32;
   /* This test fails on HP-UX 10.20.  */
   if (have_minus_zero ())
     if (sprintf (buf, "%g", - zero) < 0
         || strcmp (buf, "-0") != 0)
-    return 1;
-  return 0;
+    result |= 64;
+  return result;
 }]])],
         [gl_cv_func_printf_infinite=yes],
         [gl_cv_func_printf_infinite=no],
@@ -289,34 +292,35 @@ static char buf[10000];
 static long double zeroL = 0.0L;
 int main ()
 {
+  int result = 0;
   nocrash_init();
   if (sprintf (buf, "%Lf", 1.0L / 0.0L) < 0
       || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%Lf", -1.0L / 0.0L) < 0
       || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%Lf", zeroL / zeroL) < 0
       || !strisnan (buf, 0, strlen (buf)))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%Le", 1.0L / 0.0L) < 0
       || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%Le", -1.0L / 0.0L) < 0
       || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%Le", zeroL / zeroL) < 0
       || !strisnan (buf, 0, strlen (buf)))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%Lg", 1.0L / 0.0L) < 0
       || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%Lg", -1.0L / 0.0L) < 0
       || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%Lg", zeroL / zeroL) < 0
       || !strisnan (buf, 0, strlen (buf)))
-    return 1;
+    result |= 1;
 #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_))
 /* Representation of an 80-bit 'long double' as an initializer for a sequence
    of 'unsigned int' words.  */
@@ -335,13 +339,13 @@ int main ()
       { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
     if (sprintf (buf, "%Lf", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 2;
     if (sprintf (buf, "%Le", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 2;
     if (sprintf (buf, "%Lg", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 2;
   }
   {
     /* Signalling NaN.  */
@@ -349,81 +353,81 @@ int main ()
       { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
     if (sprintf (buf, "%Lf", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 2;
     if (sprintf (buf, "%Le", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 2;
     if (sprintf (buf, "%Lg", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 2;
   }
   { /* Pseudo-NaN.  */
     static union { unsigned int word[4]; long double value; } x =
       { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
     if (sprintf (buf, "%Lf", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 4;
     if (sprintf (buf, "%Le", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 4;
     if (sprintf (buf, "%Lg", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 4;
   }
   { /* Pseudo-Infinity.  */
     static union { unsigned int word[4]; long double value; } x =
       { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
     if (sprintf (buf, "%Lf", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 8;
     if (sprintf (buf, "%Le", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 8;
     if (sprintf (buf, "%Lg", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 8;
   }
   { /* Pseudo-Zero.  */
     static union { unsigned int word[4]; long double value; } x =
       { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
     if (sprintf (buf, "%Lf", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 16;
     if (sprintf (buf, "%Le", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 16;
     if (sprintf (buf, "%Lg", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 16;
   }
   { /* Unnormalized number.  */
     static union { unsigned int word[4]; long double value; } x =
       { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
     if (sprintf (buf, "%Lf", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 32;
     if (sprintf (buf, "%Le", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 32;
     if (sprintf (buf, "%Lg", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 32;
   }
   { /* Pseudo-Denormal.  */
     static union { unsigned int word[4]; long double value; } x =
       { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
     if (sprintf (buf, "%Lf", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 64;
     if (sprintf (buf, "%Le", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 64;
     if (sprintf (buf, "%Lg", x.value) < 0
         || !strisnan (buf, 0, strlen (buf)))
-      return 1;
+      result |= 64;
   }
 #endif
-  return 0;
+  return result;
 }]])],
             [gl_cv_func_printf_infinite_long_double=yes],
             [gl_cv_func_printf_infinite_long_double=no],
@@ -476,37 +480,38 @@ AC_DEFUN([gl_PRINTF_DIRECTIVE_A],
 static char buf[100];
 int main ()
 {
+  int result = 0;
   if (sprintf (buf, "%a %d", 3.1416015625, 33, 44, 55) < 0
       || (strcmp (buf, "0x1.922p+1 33") != 0
           && strcmp (buf, "0x3.244p+0 33") != 0
           && strcmp (buf, "0x6.488p-1 33") != 0
           && strcmp (buf, "0xc.91p-2 33") != 0))
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%A %d", -3.1416015625, 33, 44, 55) < 0
       || (strcmp (buf, "-0X1.922P+1 33") != 0
           && strcmp (buf, "-0X3.244P+0 33") != 0
           && strcmp (buf, "-0X6.488P-1 33") != 0
           && strcmp (buf, "-0XC.91P-2 33") != 0))
-    return 1;
+    result |= 2;
   /* This catches a FreeBSD 6.1 bug: it doesn't round.  */
   if (sprintf (buf, "%.2a %d", 1.51, 33, 44, 55) < 0
       || (strcmp (buf, "0x1.83p+0 33") != 0
           && strcmp (buf, "0x3.05p-1 33") != 0
           && strcmp (buf, "0x6.0ap-2 33") != 0
           && strcmp (buf, "0xc.14p-3 33") != 0))
-    return 1;
+    result |= 4;
   /* This catches a FreeBSD 6.1 bug.  See
      <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
   if (sprintf (buf, "%010a %d", 1.0 / 0.0, 33, 44, 55) < 0
       || buf[0] == '0')
-    return 1;
+    result |= 8;
   /* This catches a MacOS X 10.3.9 (Darwin 7.9) bug.  */
   if (sprintf (buf, "%.1a", 1.999) < 0
       || (strcmp (buf, "0x1.0p+1") != 0
           && strcmp (buf, "0x2.0p+0") != 0
           && strcmp (buf, "0x4.0p-1") != 0
           && strcmp (buf, "0x8.0p-2") != 0))
-    return 1;
+    result |= 16;
   /* This catches the same MacOS X 10.3.9 (Darwin 7.9) bug and also a
      glibc 2.4 bug <http://sourceware.org/bugzilla/show_bug.cgi?id=2908>.  */
   if (sprintf (buf, "%.1La", 1.999L) < 0
@@ -514,8 +519,8 @@ int main ()
           && strcmp (buf, "0x2.0p+0") != 0
           && strcmp (buf, "0x4.0p-1") != 0
           && strcmp (buf, "0x8.0p-2") != 0))
-    return 1;
-  return 0;
+    result |= 32;
+  return result;
 }]])],
         [gl_cv_func_printf_directive_a=yes],
         [gl_cv_func_printf_directive_a=no],
@@ -559,17 +564,18 @@ AC_DEFUN([gl_PRINTF_DIRECTIVE_F],
 static char buf[100];
 int main ()
 {
+  int result = 0;
   if (sprintf (buf, "%F %d", 1234567.0, 33, 44, 55) < 0
       || strcmp (buf, "1234567.000000 33") != 0)
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%F", 1.0 / 0.0) < 0
       || (strcmp (buf, "INF") != 0 && strcmp (buf, "INFINITY") != 0))
-    return 1;
+    result |= 2;
   /* This catches a Cygwin 1.5.x bug.  */
   if (sprintf (buf, "%.F", 1234.0) < 0
       || strcmp (buf, "1234") != 0)
-    return 1;
-  return 0;
+    result |= 4;
+  return result;
 }]])],
         [gl_cv_func_printf_directive_f=yes],
         [gl_cv_func_printf_directive_f=no],
@@ -664,6 +670,7 @@ AC_DEFUN([gl_PRINTF_DIRECTIVE_LS],
 #include <string.h>
 int main ()
 {
+  int result = 0;
   char buf[100];
   /* Test whether %ls works at all.
      This test fails on OpenBSD 4.0, IRIX 6.5, Solaris 2.6, Haiku, but not on
@@ -673,7 +680,7 @@ int main ()
     buf[0] = '\0';
     if (sprintf (buf, "%ls", wstring) < 0
         || strcmp (buf, "abc") != 0)
-      return 1;
+      result |= 1;
   }
   /* This test fails on IRIX 6.5, Solaris 2.6, Cygwin 1.5, Haiku (with an
      assertion failure inside libc), but not on OpenBSD 4.0.  */
@@ -682,7 +689,7 @@ int main ()
     buf[0] = '\0';
     if (sprintf (buf, "%ls", wstring) < 0
         || strcmp (buf, "a") != 0)
-      return 1;
+      result |= 2;
   }
   /* Test whether precisions in %ls are supported as specified in ISO C 99
      section 7.19.6.1:
@@ -697,9 +704,9 @@ int main ()
     buf[0] = '\0';
     if (sprintf (buf, "%.2ls", wstring) < 0
         || strcmp (buf, "ab") != 0)
-      return 1;
+      result |= 8;
   }
-  return 0;
+  return result;
 }]])],
         [gl_cv_func_printf_directive_ls=yes],
         [gl_cv_func_printf_directive_ls=no],
@@ -901,15 +908,16 @@ AC_DEFUN([gl_PRINTF_PRECISION],
 static char buf[5000];
 int main ()
 {
+  int result = 0;
 #ifdef __BEOS__
   /* On BeOS, this would crash and show a dialog box.  Avoid the crash.  */
   return 1;
 #endif
   if (sprintf (buf, "%.4000d %d", 1, 33, 44) < 4000 + 3)
-    return 1;
+    result |= 1;
   if (sprintf (buf, "%.4000f %d", 1.0, 33, 44) < 4000 + 5)
-    return 2;
-  return 0;
+    result |= 2;
+  return result;
 }]])],
         [gl_cv_func_printf_precision=yes],
         [gl_cv_func_printf_precision=no],
diff --git a/lib/gl/m4/stdint.m4 b/lib/gl/m4/stdint.m4
index c5e813a..7fe2836 100644
--- a/lib/gl/m4/stdint.m4
+++ b/lib/gl/m4/stdint.m4
@@ -1,4 +1,4 @@
-# stdint.m4 serial 35
+# stdint.m4 serial 36
 dnl Copyright (C) 2001-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -259,7 +259,7 @@ static const char *macro_values[] =
           || strncmp (value, "((int)"/*)*/, 6) == 0
           || strncmp (value, "((signed short)"/*)*/, 15) == 0
           || strncmp (value, "((signed char)"/*)*/, 14) == 0)
-        return 1;
+        return mv - macro_values + 1;
     }
   return 0;
 ]])],


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