Sync from gnulib.

diff --git a/config/ChangeLog b/config/ChangeLog
index 3118d61..9518083 100644 (file)
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,7 @@
+2004-11-02  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * texinfo.tex: Sync from gnulib.
+
 2004-10-29  Paul Eggert  <eggert@cs.ucla.edu>
 
        * config.guess, install-sh, texinfo.tex: Sync from gnulib.

diff --git a/config/texinfo.tex b/config/texinfo.tex
index b4b9016..4737221 100644 (file)
--- a/config/texinfo.tex
+++ b/config/texinfo.tex
@@ -3,7 +3,7 @@
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{2004-09-06.16}
+\def\texinfoversion{2004-10-31.06}
 %
 % Copyright (C) 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
 % 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
@@ -2732,19 +2732,17 @@ where each line of input produces a line of output.}
   \global\setpercentfalse
 }
 
-\def\setmultitablespacing{% test to see if user has set \multitablelinespace.
-% If so, do nothing. If not, give it an appropriate dimension based on
-% current baselineskip.
+\def\setmultitablespacing{%
+  \def\multistrut{\strut}% just use the standard line spacing
+  %
+  % Compute \multitablelinespace (if not defined by user) for use in
+  % \multitableparskip calculation.  We used define \multistrut based on
+  % this, but (ironically) that caused the spacing to be off.
+  % See bug-texinfo report from Werner Lemberg, 31 Oct 2004 12:52:20 +0100.
 \ifdim\multitablelinespace=0pt
 \setbox0=\vbox{X}\global\multitablelinespace=\the\baselineskip
 \global\advance\multitablelinespace by-\ht0
-%% strut to put in table in case some entry doesn't have descenders,
-%% to keep lines equally spaced
-\let\multistrut = \strut
-\else
-%% FIXME: what is \box0 supposed to be?
-\gdef\multistrut{\vrule height\multitablelinespace depth\dp0
-width0pt\relax} \fi
+\fi
 %% Test to see if parskip is larger than space between lines of
 %% table. If not, do nothing.
 %%        If so, set to same dimension as multitablelinespace.

diff --git a/lib/ChangeLog b/lib/ChangeLog
index c54f4b9..5f64004 100644 (file)
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,3 +1,7 @@
+2004-11-02  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * getdate.y, getpass.c, setenv.h: Sync from gnulib.
+
 2004-10-29  Paul Eggert  <eggert@cs.ucla.edu>
 
        * getdate.y, getpagesize.h, mktime.c: Sync from gnulib.

diff --git a/lib/getdate.y b/lib/getdate.y
index ec8c192..d203c09 100644 (file)
--- a/lib/getdate.y
+++ b/lib/getdate.y
@@ -50,6 +50,7 @@
 
 #include <ctype.h>
 #include <limits.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -1307,8 +1308,8 @@ get_date (struct timespec *result, char const *p, struct timespec const *now)
          int month = tm.tm_mon + pc.rel_month;
          int day = tm.tm_mday + pc.rel_day;
          if (((year < tm.tm_year) ^ (pc.rel_year < 0))
-             | (month < tm.tm_mon) ^ (pc.rel_month < 0)
-             | (day < tm.tm_mday) ^ (pc.rel_day < 0))
+             | ((month < tm.tm_mon) ^ (pc.rel_month < 0))
+             | ((day < tm.tm_mday) ^ (pc.rel_day < 0)))
            goto fail;
          tm.tm_year = year;
          tm.tm_mon = month;
@@ -1365,8 +1366,6 @@ get_date (struct timespec *result, char const *p, struct timespec const *now)
 
 #if TEST
 
-#include <stdio.h>
-
 int
 main (int ac, char **av)
 {

diff --git a/lib/getpass.c b/lib/getpass.c
index 78f21e0..4f520ae 100644 (file)
--- a/lib/getpass.c
+++ b/lib/getpass.c
@@ -58,16 +58,26 @@
 #elif USE_UNLOCKED_IO
 # include "unlocked-io.h"
 #else
-# undef fflush_unlocked
-# define fflush_unlocked(x) fflush (x)
-# undef flockfile
-# define flockfile(x) ((void) 0)
-# undef funlockfile
-# define funlockfile(x) ((void) 0)
-# undef fputs_unlocked
-# define fputs_unlocked(str,stream) fputs (str, stream)
-# undef putc_unlocked
-# define putc_unlocked(c,stream) putc (c, stream)
+# if !HAVE_DECL_FFLUSH_UNLOCKED
+#  undef fflush_unlocked
+#  define fflush_unlocked(x) fflush (x)
+# endif
+# if !HAVE_DECL_FLOCKFILE
+#  undef flockfile
+#  define flockfile(x) ((void) 0)
+# endif
+# if !HAVE_DECL_FUNLOCKFILE
+#  undef funlockfile
+#  define funlockfile(x) ((void) 0)
+# endif
+# if !HAVE_DECL_FPUTS_UNLOCKED
+#  undef fputs_unlocked
+#  define fputs_unlocked(str,stream) fputs (str, stream)
+# endif
+# if !HAVE_DECL_PUTC_UNLOCKED
+#  undef putc_unlocked
+#  define putc_unlocked(c,stream) putc (c, stream)
+# endif
 #endif
 
 #if _LIBC

diff --git a/lib/setenv.h b/lib/setenv.h
index 1c69ac3..7ac5ae6 100644 (file)
--- a/lib/setenv.h
+++ b/lib/setenv.h
@@ -1,5 +1,5 @@
 /* Setting environment variables.
-   Copyright (C) 2001-2003 Free Software Foundation, Inc.
+   Copyright (C) 2001-2004 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
@@ -34,7 +34,15 @@ extern int setenv (const char *name, const char *value, int replace);
 
 #endif
 
-#if !HAVE_UNSETENV
+#if HAVE_UNSETENV
+
+# if VOID_UNSETENV
+/* On some systems, unsetenv() returns void.
+   This is the case for FreeBSD 4.8, NetBSD 1.6, OpenBSD 3.4.  */
+#  define unsetenv(name) ((unsetenv)(name), 0)
+# endif
+
+#else
 
 /* Remove the variable NAME from the environment.  */
 extern int unsetenv (const char *name);

diff --git a/lib/xreadlink.c b/lib/xreadlink.c
index 2e66c07..c38e2d3 100644 (file)
--- a/lib/xreadlink.c
+++ b/lib/xreadlink.c
@@ -41,6 +41,8 @@
 # define SSIZE_MAX ((ssize_t) (SIZE_MAX / 2))
 #endif
 
+#define MAXSIZE (SIZE_MAX < SSIZE_MAX ? SIZE_MAX : SSIZE_MAX)
+
 #include "xalloc.h"
 
 /* Call readlink to get the symbolic link value of FILENAME.
@@ -56,14 +58,15 @@ xreadlink (char const *filename, size_t size)
 {
   /* The initial buffer size for the link value.  A power of 2
      detects arithmetic overflow earlier, but is not required.  */
-  size_t buf_size = size + 1;
+  size_t buf_size = size < MAXSIZE ? size + 1 : MAXSIZE;
 
   while (1)
     {
       char *buffer = xmalloc (buf_size);
-      ssize_t link_length = readlink (filename, buffer, buf_size);
+      ssize_t r = readlink (filename, buffer, buf_size);
+      size_t link_length = r;
 
-      if (link_length < 0)
+      if (r < 0)
        {
          int saved_errno = errno;
          free (buffer);
@@ -71,15 +74,18 @@ xreadlink (char const *filename, size_t size)
          return NULL;
        }
 
-      if ((size_t) link_length < buf_size)
+      if (link_length < buf_size)
        {
          buffer[link_length] = 0;
          return buffer;
        }
 
       free (buffer);
-      buf_size *= 2;
-      if (! (0 < buf_size && buf_size <= SSIZE_MAX))
+      if (buf_size <= MAXSIZE / 2)
+       buf_size *= 2;
+      else if (buf_size < MAXSIZE)
+       buf_size = MAXSIZE;
+      else
        xalloc_die ();
     }
 }

diff --git a/m4/ChangeLog b/m4/ChangeLog
index fcc56bf..432e7b4 100644 (file)
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,7 @@
+2004-11-02  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * getpass.m4: Sync from gnulib.
+
 2004-10-29  Paul Eggert  <eggert@cs.ucla.edu>
 
        * getpagesize.m4: Sync from gnulib.

diff --git a/m4/getpass.m4 b/m4/getpass.m4
index 0c4d805..8d68224 100644 (file)
--- a/m4/getpass.m4
+++ b/m4/getpass.m4
@@ -34,5 +34,6 @@ AC_DEFUN([gl_FUNC_GETPASS_GNU],
 # Prerequisites of lib/getpass.c.
 AC_DEFUN([gl_PREREQ_GETPASS], [
   AC_CHECK_HEADERS_ONCE(stdio_ext.h)
+  AC_CHECK_DECLS_ONCE([fflush_unlocked flockfile fputs_unlocked funlockfile putc_unlocked])
   :
 ])