Merge from gnulib.

* lib/filemode.h, lib/signal.in.h, lib/stat.c, lib/stdint.in.h:
* lib/stdlib.in.h, lib/unistd.in.h, m4/extensions.m4, m4/getloadavg.m4:
* m4/getopt.m4, m4/gnulib-common.m4, m4/largefile.m4, m4/mktime.m4:
* m4/multiarch.m4, m4/nocrash.m4, m4/stdio_h.m4, m4/time_r.m4:
Copy new versions from gnulib, incorporating the following changes:
2012-06-22 time_r: fix typo that always overrode localtime_r decl
2012-06-22 Write "Mac OS X" instead of "MacOS X".
2012-06-21 mktime: fix integer overflow in 'configure'-time test
2012-06-21 nonblocking: Avoid compilation error on mingw64.
2012-06-19 stat, fstat: Avoid warnings on mingw64.
2012-06-19 getopt-gnu: Fix exit code overflow in autoconf test.

diff --git a/ChangeLog b/ChangeLog
index f089df625a97cb47f76ff487b1276cabfe3f356b..7ba49e1c39f953315cd0affa0ec5a7584e7a3b1a 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,18 @@
+2012-06-22  Paul Eggert  <eggert@cs.ucla.edu>
+
+       Merge from gnulib.
+       * lib/filemode.h, lib/signal.in.h, lib/stat.c, lib/stdint.in.h:
+       * lib/stdlib.in.h, lib/unistd.in.h, m4/extensions.m4, m4/getloadavg.m4:
+       * m4/getopt.m4, m4/gnulib-common.m4, m4/largefile.m4, m4/mktime.m4:
+       * m4/multiarch.m4, m4/nocrash.m4, m4/stdio_h.m4, m4/time_r.m4:
+       Copy new versions from gnulib, incorporating the following changes:
+       2012-06-22 time_r: fix typo that always overrode localtime_r decl
+       2012-06-22 Write "Mac OS X" instead of "MacOS X".
+       2012-06-21 mktime: fix integer overflow in 'configure'-time test
+       2012-06-21 nonblocking: Avoid compilation error on mingw64.
+       2012-06-19 stat, fstat: Avoid warnings on mingw64.
+       2012-06-19 getopt-gnu: Fix exit code overflow in autoconf test.
+
 2012-06-13  Andreas Schwab  <schwab@linux-m68k.org>
 
        * configure.in: Rename --enable-use-lisp-union-type to

diff --git a/lib/filemode.h b/lib/filemode.h
index 9ebef47806da342cfa68e26587299c1e1a301fe7..3ca19b856230c77fe7e4445e7bf1d566bf9a0647 100644 (file)
--- a/lib/filemode.h
+++ b/lib/filemode.h
@@ -23,7 +23,7 @@
 
 /* Get the declaration of strmode.  */
 # if HAVE_DECL_STRMODE
-#  include <string.h> /* MacOS X, FreeBSD, OpenBSD */
+#  include <string.h> /* Mac OS X, FreeBSD, OpenBSD */
 #  include <unistd.h> /* NetBSD */
 # endif
 

diff --git a/lib/signal.in.h b/lib/signal.in.h
index e0f0554bdbdfb1d96cad023464f18206f19919da..8fb1ad119ad5f9ca887d5b46e37fa9d95fc7c708 100644 (file)
--- a/lib/signal.in.h
+++ b/lib/signal.in.h
@@ -55,7 +55,7 @@
 #ifndef _@GUARD_PREFIX@_SIGNAL_H
 #define _@GUARD_PREFIX@_SIGNAL_H
 
-/* MacOS X 10.3, FreeBSD 6.4, OpenBSD 3.8, OSF/1 4.0, Solaris 2.6 declare
+/* Mac OS X 10.3, FreeBSD 6.4, OpenBSD 3.8, OSF/1 4.0, Solaris 2.6 declare
    pthread_sigmask in <pthread.h>, not in <signal.h>.
    But avoid namespace pollution on glibc systems.*/
 #if (@GNULIB_PTHREAD_SIGMASK@ || defined GNULIB_POSIXCHECK) \
@@ -197,7 +197,7 @@ typedef int verify_NSIG_constraint[NSIG <= 32 ? 1 : -1];
 
 /* Test whether a given signal is contained in a signal set.  */
 # if @HAVE_POSIX_SIGNALBLOCKING@
-/* This function is defined as a macro on MacOS X.  */
+/* This function is defined as a macro on Mac OS X.  */
 #  if defined __cplusplus && defined GNULIB_NAMESPACE
 #   undef sigismember
 #  endif
@@ -210,7 +210,7 @@ _GL_CXXALIASWARN (sigismember);
 
 /* Initialize a signal set to the empty set.  */
 # if @HAVE_POSIX_SIGNALBLOCKING@
-/* This function is defined as a macro on MacOS X.  */
+/* This function is defined as a macro on Mac OS X.  */
 #  if defined __cplusplus && defined GNULIB_NAMESPACE
 #   undef sigemptyset
 #  endif
@@ -222,7 +222,7 @@ _GL_CXXALIASWARN (sigemptyset);
 
 /* Add a signal to a signal set.  */
 # if @HAVE_POSIX_SIGNALBLOCKING@
-/* This function is defined as a macro on MacOS X.  */
+/* This function is defined as a macro on Mac OS X.  */
 #  if defined __cplusplus && defined GNULIB_NAMESPACE
 #   undef sigaddset
 #  endif
@@ -235,7 +235,7 @@ _GL_CXXALIASWARN (sigaddset);
 
 /* Remove a signal from a signal set.  */
 # if @HAVE_POSIX_SIGNALBLOCKING@
-/* This function is defined as a macro on MacOS X.  */
+/* This function is defined as a macro on Mac OS X.  */
 #  if defined __cplusplus && defined GNULIB_NAMESPACE
 #   undef sigdelset
 #  endif
@@ -248,7 +248,7 @@ _GL_CXXALIASWARN (sigdelset);
 
 /* Fill a signal set with all possible signals.  */
 # if @HAVE_POSIX_SIGNALBLOCKING@
-/* This function is defined as a macro on MacOS X.  */
+/* This function is defined as a macro on Mac OS X.  */
 #  if defined __cplusplus && defined GNULIB_NAMESPACE
 #   undef sigfillset
 #  endif

diff --git a/lib/stat.c b/lib/stat.c
index 1fc633eeef035cf6af3c4e0994a1e5f9dc01ed6e..75995408906a72167b658a6885171a2bba8492c1 100644 (file)
--- a/lib/stat.c
+++ b/lib/stat.c
@@ -29,6 +29,7 @@
 
 #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
 # if _GL_WINDOWS_64_BIT_ST_SIZE
+#  undef stat /* avoid warning on mingw64 with _FILE_OFFSET_BITS=64 */
 #  define stat _stati64
 #  define REPLACE_FUNC_STAT_DIR 1
 #  undef REPLACE_FUNC_STAT_FILE

diff --git a/lib/stdint.in.h b/lib/stdint.in.h
index 59c00d59c03c62bd2b13ecabe35e9b12a81c75e8..e2a0eb19ac098c55d297ff58a98d8bb77626401b 100644 (file)
--- a/lib/stdint.in.h
+++ b/lib/stdint.in.h
@@ -83,7 +83,7 @@
 /* <sys/types.h> defines some of the stdint.h types as well, on glibc,
    IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>).
    AIX 5.2 <sys/types.h> isn't needed and causes troubles.
-   MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
+   Mac OS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
    relies on the system <stdint.h> definitions, so include
    <sys/types.h> after @NEXT_STDINT_H@.  */
 #if @HAVE_SYS_TYPES_H@ && ! defined _AIX

diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h
index b546133c3affa37b470c68a9958e6a698eb1015a..1d67ec64c663517a86d3992ed6f29cc8d39881bd 100644 (file)
--- a/lib/stdlib.in.h
+++ b/lib/stdlib.in.h
@@ -87,8 +87,8 @@ struct random_data
 #endif
 
 #if (@GNULIB_MKSTEMP@ || @GNULIB_MKSTEMPS@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
-/* On MacOS X 10.3, only <unistd.h> declares mkstemp.  */
-/* On MacOS X 10.5, only <unistd.h> declares mkstemps.  */
+/* On Mac OS X 10.3, only <unistd.h> declares mkstemp.  */
+/* On Mac OS X 10.5, only <unistd.h> declares mkstemps.  */
 /* On Cygwin 1.7.1, only <unistd.h> declares getsubopt.  */
 /* But avoid namespace pollution on glibc systems and native Windows.  */
 # include <unistd.h>

diff --git a/lib/unistd.in.h b/lib/unistd.in.h
index 9115486cf37a094b94856a926af767555a647014..e904e512ee81d3ac05e4a9332f6ba201a62e2fee 100644 (file)
--- a/lib/unistd.in.h
+++ b/lib/unistd.in.h
@@ -1318,7 +1318,7 @@ _GL_WARN_ON_USE (rmdir, "rmdir is unportable - "
 _GL_FUNCDECL_SYS (sethostname, int, (const char *name, size_t len)
                                     _GL_ARG_NONNULL ((1)));
 # endif
-/* Need to cast, because on Solaris 11 2011-10, MacOS X 10.5, IRIX 6.5
+/* Need to cast, because on Solaris 11 2011-10, Mac OS X 10.5, IRIX 6.5
    and FreeBSD 6.4 the second parameter is int.  On Solaris 11
    2011-10, the first parameter is not const.  */
 _GL_CXXALIAS_SYS_CAST (sethostname, int, (const char *name, size_t len));

diff --git a/m4/extensions.m4 b/m4/extensions.m4
index 0bfaef6f904ca5989ee7e18a7ffcc3bf732bbe23..6d17d8a748b9d60eca1b9a7f2146bf6a25913223 100644 (file)
--- a/m4/extensions.m4
+++ b/m4/extensions.m4
@@ -1,4 +1,4 @@
-# serial 11  -*- Autoconf -*-
+# serial 12  -*- Autoconf -*-
 # Enable extensions on systems that normally disable them.
 
 # Copyright (C) 2003, 2006-2012 Free Software Foundation, Inc.
@@ -67,7 +67,7 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
 #ifndef _ALL_SOURCE
 # undef _ALL_SOURCE
 #endif
-/* Enable general extensions on MacOS X.  */
+/* Enable general extensions on Mac OS X.  */
 #ifndef _DARWIN_C_SOURCE
 # undef _DARWIN_C_SOURCE
 #endif

diff --git a/m4/getloadavg.m4 b/m4/getloadavg.m4
index ad09c80d01c3d33acbfe958b7241fc388c26f113..029da44b4972c89eafea3f1b19abf30ddac2c73a 100644 (file)
--- a/m4/getloadavg.m4
+++ b/m4/getloadavg.m4
@@ -7,7 +7,7 @@
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
 
-#serial 5
+#serial 6
 
 # Autoconf defines AC_FUNC_GETLOADAVG, but that is obsolescent.
 # New applications should use gl_GETLOADAVG instead.
@@ -22,7 +22,7 @@ AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
 
 gl_save_LIBS=$LIBS
 
-# getloadvg is present in libc on glibc >= 2.2, MacOS X, FreeBSD >= 2.0,
+# getloadvg is present in libc on glibc >= 2.2, Mac OS X, FreeBSD >= 2.0,
 # NetBSD >= 0.9, OpenBSD >= 2.0, Solaris >= 7.
 HAVE_GETLOADAVG=1
 AC_CHECK_FUNC([getloadavg], [],

diff --git a/m4/getopt.m4 b/m4/getopt.m4
index 2aea89595eefe9422f12ba9ebd74e0bf4589abf4..be13337726d85b76bee6ea5fa3dd2df3a0df8406 100644 (file)
--- a/m4/getopt.m4
+++ b/m4/getopt.m4
@@ -1,4 +1,4 @@
-# getopt.m4 serial 39
+# getopt.m4 serial 41
 dnl Copyright (C) 2002-2006, 2008-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -173,7 +173,7 @@ main ()
     if (!(optind == 1))
       return 12;
   }
-  /* Detect MacOS 10.5, AIX 7.1 bug.  */
+  /* Detect Mac OS X 10.5, AIX 7.1 bug.  */
   {
     static char program[] = "program";
     static char ab[] = "-ab";
@@ -236,7 +236,7 @@ dnl is ambiguous with environment values that contain newlines.
              nocrash_init();
 
              /* This code succeeds on glibc 2.8, OpenBSD 4.0, Cygwin, mingw,
-                and fails on MacOS X 10.5, AIX 5.2, HP-UX 11, IRIX 6.5,
+                and fails on Mac OS X 10.5, AIX 5.2, HP-UX 11, IRIX 6.5,
                 OSF/1 5.1, Solaris 10.  */
              {
                static char conftest[] = "conftest";
@@ -247,7 +247,7 @@ dnl is ambiguous with environment values that contain newlines.
                  result |= 1;
              }
              /* This code succeeds on glibc 2.8, mingw,
-                and fails on MacOS X 10.5, OpenBSD 4.0, AIX 5.2, HP-UX 11,
+                and fails on Mac OS X 10.5, OpenBSD 4.0, AIX 5.2, HP-UX 11,
                 IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x.  */
              {
                static char program[] = "program";
@@ -276,7 +276,7 @@ dnl is ambiguous with environment values that contain newlines.
                if (getopt (3, argv, "-p") != 1)
                  result |= 16;
                else if (getopt (3, argv, "-p") != 'p')
-                 result |= 32;
+                 result |= 16;
              }
              /* This code fails on glibc 2.11.  */
              {
@@ -286,9 +286,9 @@ dnl is ambiguous with environment values that contain newlines.
                char *argv[] = { program, b, a, NULL };
                optind = opterr = 0;
                if (getopt (3, argv, "+:a:b") != 'b')
-                 result |= 64;
+                 result |= 32;
                else if (getopt (3, argv, "+:a:b") != ':')
-                 result |= 64;
+                 result |= 32;
              }
              /* This code dumps core on glibc 2.14.  */
              {
@@ -298,7 +298,7 @@ dnl is ambiguous with environment values that contain newlines.
                char *argv[] = { program, w, dummy, NULL };
                optind = opterr = 1;
                if (getopt (3, argv, "W;") != 'W')
-                 result |= 128;
+                 result |= 64;
              }
              return result;
            ]])],

diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4
index d62b7677ab95b99c96f95419b147657766ab9627..15d2b2b3deaf702385c9a333af5f724768d36aa1 100644 (file)
--- a/m4/gnulib-common.m4
+++ b/m4/gnulib-common.m4
@@ -1,4 +1,4 @@
-# gnulib-common.m4 serial 32
+# gnulib-common.m4 serial 33
 dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -30,7 +30,7 @@ AC_DEFUN([gl_COMMON_BODY], [
 [/* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports
    the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of
    earlier versions), but does not display it by setting __GNUC_STDC_INLINE__.
-   __APPLE__ && __MACH__ test for MacOS X.
+   __APPLE__ && __MACH__ test for Mac OS X.
    __APPLE_CC__ tests for the Apple compiler and its version.
    __STDC_VERSION__ tests for the C99 mode.  */
 #if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__

diff --git a/m4/largefile.m4 b/m4/largefile.m4
index a159f4ab2cee9818efc59f8484c640e6effde452..a88850afedc3ded66a70a514b77e2a44bb1e838a 100644 (file)
--- a/m4/largefile.m4
+++ b/m4/largefile.m4
@@ -136,7 +136,7 @@ AC_DEFUN([gl_LARGEFILE],
     *)
       dnl Nothing to do on gnulib's side.
       dnl A 64-bit off_t is
-      dnl   - already the default on MacOS X, FreeBSD, NetBSD, OpenBSD, IRIX,
+      dnl   - already the default on Mac OS X, FreeBSD, NetBSD, OpenBSD, IRIX,
       dnl     OSF/1, Cygwin,
       dnl   - enabled by _FILE_OFFSET_BITS=64 (ensured by AC_SYS_LARGEFILE) on
       dnl     glibc, HP-UX, Solaris,

diff --git a/m4/mktime.m4 b/m4/mktime.m4
index 5e05dfa697e9809edd613cafa529274e71639c9f..00ee2dabea56f25f7e2752995601c455cd7b4dc7 100644 (file)
--- a/m4/mktime.m4
+++ b/m4/mktime.m4
@@ -1,4 +1,4 @@
-# serial 21
+# serial 23
 dnl Copyright (C) 2002-2003, 2005-2007, 2009-2012 Free Software Foundation,
 dnl Inc.
 dnl This file is free software; the Free Software Foundation
@@ -17,7 +17,7 @@ AC_DEFUN([gl_FUNC_MKTIME],
   AC_CHECK_FUNCS_ONCE([alarm])
   AC_REQUIRE([gl_MULTIARCH])
   if test $APPLE_UNIVERSAL_BUILD = 1; then
-    # A universal build on Apple MacOS X platforms.
+    # A universal build on Apple Mac OS X platforms.
     # The test result would be 'yes' in 32-bit mode and 'no' in 64-bit mode.
     # But we need a configuration result that is valid in both modes.
     gl_cv_func_working_mktime=no
@@ -192,20 +192,23 @@ main ()
       if (tz_strings[i])
         putenv (tz_strings[i]);
 
-      for (t = 0; t <= time_t_max - delta; t += delta)
+      for (t = 0; t <= time_t_max - delta && (result & 1) == 0; t += delta)
         if (! mktime_test (t))
           result |= 1;
-      if (! (mktime_test ((time_t) 1)
-             && mktime_test ((time_t) (60 * 60))
-             && mktime_test ((time_t) (60 * 60 * 24))))
+      if ((result & 2) == 0
+          && ! (mktime_test ((time_t) 1)
+                && mktime_test ((time_t) (60 * 60))
+                && mktime_test ((time_t) (60 * 60 * 24))))
         result |= 2;
 
-      for (j = 1; ; j <<= 1)
-        if (! bigtime_test (j))
-          result |= 4;
-        else if (INT_MAX / 2 < j)
-          break;
-      if (! bigtime_test (INT_MAX))
+      for (j = 1; (result & 4) == 0; j <<= 1)
+        {
+          if (! bigtime_test (j))
+            result |= 4;
+          if (INT_MAX / 2 < j)
+            break;
+        }
+      if ((result & 8) == 0 && ! bigtime_test (INT_MAX))
         result |= 8;
     }
   if (! irix_6_4_bug ())

diff --git a/m4/multiarch.m4 b/m4/multiarch.m4
index b424dce652babee407b5e842bb9ad7997047dcf8..0c288b8d2a9d75320a982b6215ba0ca440e8fdae 100644 (file)
--- a/m4/multiarch.m4
+++ b/m4/multiarch.m4
@@ -1,4 +1,4 @@
-# multiarch.m4 serial 6
+# multiarch.m4 serial 7
 dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -6,7 +6,7 @@ dnl with or without modifications, as long as this notice is preserved.
 
 # Determine whether the compiler is or may be producing universal binaries.
 #
-# On MacOS X 10.5 and later systems, the user can create libraries and
+# On Mac OS X 10.5 and later systems, the user can create libraries and
 # executables that work on multiple system types--known as "fat" or
 # "universal" binaries--by specifying multiple '-arch' options to the
 # compiler but only a single '-arch' option to the preprocessor.  Like

diff --git a/m4/nocrash.m4 b/m4/nocrash.m4
index 08ef825499a302264e6e302f4e7c2bb65dab90ab..c2638df626c3ffd3f2de64cd3bd46db7c1c60c48 100644 (file)
--- a/m4/nocrash.m4
+++ b/m4/nocrash.m4
@@ -1,4 +1,4 @@
-# nocrash.m4 serial 3
+# nocrash.m4 serial 4
 dnl Copyright (C) 2005, 2009-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -18,7 +18,7 @@ dnl          int main() { nocrash_init(); ... }
 AC_DEFUN([GL_NOCRASH],[[
 #include <stdlib.h>
 #if defined __MACH__ && defined __APPLE__
-/* Avoid a crash on MacOS X.  */
+/* Avoid a crash on Mac OS X.  */
 #include <mach/mach.h>
 #include <mach/mach_error.h>
 #include <mach/thread_status.h>

diff --git a/m4/stdio_h.m4 b/m4/stdio_h.m4
index b03393b957b51c023204587495c83825e9770242..5298dd6d9d5e491e4fc40fff4f0bea509d69ff03 100644 (file)
--- a/m4/stdio_h.m4
+++ b/m4/stdio_h.m4
@@ -1,4 +1,4 @@
-# stdio_h.m4 serial 41
+# stdio_h.m4 serial 42
 dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -13,7 +13,9 @@ AC_DEFUN([gl_STDIO_H],
   dnl No need to create extra modules for these functions. Everyone who uses
   dnl <stdio.h> likely needs them.
   GNULIB_FSCANF=1
+  gl_MODULE_INDICATOR([fscanf])
   GNULIB_SCANF=1
+  gl_MODULE_INDICATOR([scanf])
   GNULIB_FGETC=1
   GNULIB_GETC=1
   GNULIB_GETCHAR=1

diff --git a/m4/time_r.m4 b/m4/time_r.m4
index c3579fb3b89781b3fed6bb6c549c41ea75afe7d7..9ddbd0199d52e5ce24b4eb67fd2a1ca3859a439b 100644 (file)
--- a/m4/time_r.m4
+++ b/m4/time_r.m4
@@ -17,7 +17,7 @@ AC_DEFUN([gl_TIME_R],
 
   dnl Some systems don't declare localtime_r() and gmtime_r() if _REENTRANT is
   dnl not defined.
-  AC_CHECK_DECLS_ONCE([localtime_r])
+  AC_CHECK_DECLS([localtime_r], [], [], [[#include <time.h>]])
   if test $ac_cv_have_decl_localtime_r = no; then
     HAVE_DECL_LOCALTIME_R=0
   fi