Merge from coreutils CVS.

diff --git a/ChangeLog b/ChangeLog
index ed3b455..c6c4242 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2004-06-01  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * modules/file-type: Add lib/stat-macros.h.
+
 2004-05-30  Paul Eggert  <eggert@cs.ucla.edu>
 
        * modules/hash (Depends-on): Remove malloc, realloc.

diff --git a/lib/.cppi-disable b/lib/.cppi-disable
index fe9d593..9824320 100644 (file)
--- a/lib/.cppi-disable
+++ b/lib/.cppi-disable
@@ -1,9 +1,15 @@
+alloca_.h
+allocsa.h
 error.h
+exit.h
 fnmatch.h
+getndelim2.h
 getopt.c
 getopt.h
 getopt1.c
 getpagesize.h
+gettext.h
+localcharset.h
 md5.h
 obstack.h
 printf-args.h
@@ -11,5 +17,9 @@ printf-parse.h
 regex.c
 regex.h
 stdbool_.h
+strdup.h
+strndup.h
+strtoul.c
+time_r.h
 vasnprintf.h
 vasprintf.h

diff --git a/lib/.cvsignore b/lib/.cvsignore
index 3d2ec05..a76f99e 100644 (file)
--- a/lib/.cvsignore
+++ b/lib/.cvsignore
@@ -1,9 +1,12 @@
 .deps
 Makefile
+alloca.h
 charset.alias
 getdate.c
 getdate.tab.c
+fnmatch.h
 lstat.c
+poll.h
 ref-add.sed
 ref-del.sed
 safe-lstat.c
@@ -11,4 +14,6 @@ safe-lstat.h
 safe-stat.c
 safe-stat.h
 stat.c
+stdbool.h
+sysexit.h
 unlocked-io.h

diff --git a/lib/ChangeLog b/lib/ChangeLog
index 9752f1e..32b69d2 100644 (file)
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,3 +1,31 @@
+2004-06-01  Paul Eggert  <eggert@cs.ucla.edu>
+       and  Jim Meyering  <jim@meyering.net>
+
+       Merge from coreutils CVS.
+
+       * stat-macros.h: New file, with contents from file-type.h
+       and coreutils' system.h.
+       * file-type.c: Include "stat-macros.h".
+       * file-type.h (file_type): Move all macro definitions to new file,
+       stat-macros.h.
+
+       * chown.c (rpl_chown) [CHOWN_FAILS_TO_HONOR_ID_OF_NEGATIVE_ONE]:
+       Wrap old code with this conditional.
+       [CHOWN_MODIFIES_SYMLINK]: Try to work around a chown
+       function that does not dereference symlinks.
+       * lchown.c (lchown) [CHOWN_MODIFIES_SYMLINK]: Just call chown.
+
+       * xreadlink.c: Include xreadlink.h first, to catch .h file
+       dependency problems.
+       (xreadlink): Accept new arg SIZE, for efficiency.
+       All decls and uses changed.
+       * xreadlink.h: Include <stddef.h>, for size_t.
+
+       * .cppi-disable: Add alloca_.h, allocsa.h, exit.h, getndelim2.h,
+       gettext.h, localcharset.h, strdup.h, strndup.h, strtoul.c, time_r.h.
+
+       * .cvsignore: Add alloca.h, fnmatch.h, poll.h, stdbool.h, sysexits.h.
+
 2004-05-30  Paul Eggert  <eggert@cs.ucla.edu>
 
        * xmalloc.c (HAVE_MALLOC, HAVE_REALLOC): Do not require these

diff --git a/lib/chown.c b/lib/chown.c
index 452fdfc..460e4f6 100644 (file)
--- a/lib/chown.c
+++ b/lib/chown.c
@@ -1,6 +1,6 @@
 /* provide consistent interface to chown for systems that don't interpret
    an ID of -1 as meaning `don't change the corresponding ID'.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 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
@@ -30,12 +30,26 @@
 #if HAVE_UNISTD_H
 # include <unistd.h>
 #endif
+#if HAVE_FCNTL_H
+# include <fcntl.h>
+#else
+# include <sys/file.h>
+#endif
+#include <errno.h>
+#ifndef errno
+extern int errno;
+#endif
 
-/* FIXME: describe.  */
+/* Provide a more-closely POSIX-conforming version of chown on
+   systems with one or both of the following problems:
+   - chown doesn't treat an ID of -1 as meaning
+   `don't change the corresponding ID'.
+   - chown doesn't dereference symlinks.  */
 
 int
 rpl_chown (const char *file, uid_t uid, gid_t gid)
 {
+#if CHOWN_FAILS_TO_HONOR_ID_OF_NEGATIVE_ONE
   if (gid == (gid_t) -1 || uid == (uid_t) -1)
     {
       struct stat file_stats;
@@ -50,6 +64,28 @@ rpl_chown (const char *file, uid_t uid, gid_t gid)
       if (uid == (uid_t) -1)
        uid = file_stats.st_uid;
     }
+#endif
 
+#if CHOWN_MODIFIES_SYMLINK
+  {
+    /* Handle the case in which the system-supplied chown function
+       does *not* follow symlinks.  Instead, it changes permissions
+       on the symlink itself.  To work around that, we open the
+       file (but this can fail due to lack of read permission) and
+       use fchown on the resulting descriptor.  */
+    int fd = open (file, O_RDONLY | O_NONBLOCK | O_NOCTTY);
+    if (fd == -1)
+      return -1;
+    if (fchown (fd, uid, gid))
+      {
+       int saved_errno = errno;
+       close (fd);
+       errno = saved_errno;
+       return -1;
+      }
+    return close (fd);
+  }
+#else
   return chown (file, uid, gid);
+#endif
 }

diff --git a/lib/file-type.c b/lib/file-type.c
index 3c58c7f..6c25e77 100644 (file)
--- a/lib/file-type.c
+++ b/lib/file-type.c
@@ -25,6 +25,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include "file-type.h"
+#include "stat-macros.h"
 
 #include <gettext.h>
 #define _(text) gettext (text)

diff --git a/lib/file-type.h b/lib/file-type.h
index 502f091..afe2f94 100644 (file)
--- a/lib/file-type.h
+++ b/lib/file-type.h
@@ -21,146 +21,6 @@
 #ifndef FILE_TYPE_H
 # define FILE_TYPE_H 1
 
-# if ! defined S_ISREG && ! defined S_IFREG
-you must include <sys/stat.h> before including this file
-# endif
-
 char const *file_type (struct stat const *);
 
-# ifndef S_IFMT
-#  define S_IFMT 0170000
-# endif
-
-# if STAT_MACROS_BROKEN
-#  undef S_ISBLK
-#  undef S_ISCHR
-#  undef S_ISDIR
-#  undef S_ISDOOR
-#  undef S_ISFIFO
-#  undef S_ISLNK
-#  undef S_ISNAM
-#  undef S_ISMPB
-#  undef S_ISMPC
-#  undef S_ISNWK
-#  undef S_ISREG
-#  undef S_ISSOCK
-# endif
-
-
-# ifndef S_ISBLK
-#  ifdef S_IFBLK
-#   define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
-#  else
-#   define S_ISBLK(m) 0
-#  endif
-# endif
-
-# ifndef S_ISCHR
-#  ifdef S_IFCHR
-#   define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
-#  else
-#   define S_ISCHR(m) 0
-#  endif
-# endif
-
-# ifndef S_ISDIR
-#  ifdef S_IFDIR
-#   define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
-#  else
-#   define S_ISDIR(m) 0
-#  endif
-# endif
-
-# ifndef S_ISDOOR /* Solaris 2.5 and up */
-#  ifdef S_IFDOOR
-#   define S_ISDOOR(m) (((m) & S_IFMT) == S_IFDOOR)
-#  else
-#   define S_ISDOOR(m) 0
-#  endif
-# endif
-
-# ifndef S_ISFIFO
-#  ifdef S_IFIFO
-#   define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
-#  else
-#   define S_ISFIFO(m) 0
-#  endif
-# endif
-
-# ifndef S_ISLNK
-#  ifdef S_IFLNK
-#   define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
-#  else
-#   define S_ISLNK(m) 0
-#  endif
-# endif
-
-# ifndef S_ISMPB /* V7 */
-#  ifdef S_IFMPB
-#   define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
-#   define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
-#  else
-#   define S_ISMPB(m) 0
-#   define S_ISMPC(m) 0
-#  endif
-# endif
-
-# ifndef S_ISNAM /* Xenix */
-#  ifdef S_IFNAM
-#   define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
-#  else
-#   define S_ISNAM(m) 0
-#  endif
-# endif
-
-# ifndef S_ISNWK /* HP/UX */
-#  ifdef S_IFNWK
-#   define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
-#  else
-#   define S_ISNWK(m) 0
-#  endif
-# endif
-
-# ifndef S_ISREG
-#  ifdef S_IFREG
-#   define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
-#  else
-#   define S_ISREG(m) 0
-#  endif
-# endif
-
-# ifndef S_ISSOCK
-#  ifdef S_IFSOCK
-#   define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
-#  else
-#   define S_ISSOCK(m) 0
-#  endif
-# endif
-
-
-# ifndef S_TYPEISMQ
-#  define S_TYPEISMQ(p) 0
-# endif
-
-# ifndef S_TYPEISTMO
-#  define S_TYPEISTMO(p) 0
-# endif
-
-
-# ifndef S_TYPEISSEM
-#  ifdef S_INSEM
-#   define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
-#  else
-#   define S_TYPEISSEM(p) 0
-#  endif
-# endif
-
-# ifndef S_TYPEISSHM
-#  ifdef S_INSHD
-#   define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
-#  else
-#   define S_TYPEISSHM(p) 0
-#  endif
-# endif
-
 #endif /* FILE_TYPE_H */

diff --git a/lib/lchown.c b/lib/lchown.c
index 073e004..37320fb 100644 (file)
--- a/lib/lchown.c
+++ b/lib/lchown.c
@@ -1,5 +1,5 @@
 /* Provide a stub lchown function for systems that lack it.
-   Copyright (C) 1998, 1999, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2002, 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
@@ -44,11 +44,16 @@ extern int errno;
 int chown ();
 
 /* Work just like chown, except when FILE is a symbolic link.
-   In that case, set errno to ENOSYS and return -1.  */
+   In that case, set errno to ENOSYS and return -1.
+   But if autoconf tests determined that chown modifies
+   symlinks, then just call chown.  */
 
 int
 lchown (const char *file, uid_t uid, gid_t gid)
 {
+#if CHOWN_MODIFIES_SYMLINK
+  return chown (file, uid, gid);
+#else
   struct stat stats;
 
   if (lstat (file, &stats) == 0 && S_ISLNK (stats.st_mode))
@@ -58,4 +63,5 @@ lchown (const char *file, uid_t uid, gid_t gid)
     }
 
   return chown (file, uid, gid);
+#endif
 }

diff --git a/lib/stat-macros.h b/lib/stat-macros.h
new file mode 100644 (file)
index 0000000..69218f4
--- /dev/null
+++ b/lib/stat-macros.h
@@ -0,0 +1,240 @@
+/* stat-related macros
+
+   Copyright (C) 1993, 1994, 2001, 2002, 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
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* Written by Paul Eggert and Jim Meyering.  */
+
+#ifndef STAT_MACROS_H
+# define STAT_MACROS_H 1
+
+# if ! defined S_ISREG && ! defined S_IFREG
+#  error "you must include <sys/stat.h> before including this file"
+# endif
+
+# ifndef S_IFMT
+#  define S_IFMT 0170000
+# endif
+
+# if STAT_MACROS_BROKEN
+#  undef S_ISBLK
+#  undef S_ISCHR
+#  undef S_ISDIR
+#  undef S_ISDOOR
+#  undef S_ISFIFO
+#  undef S_ISLNK
+#  undef S_ISNAM
+#  undef S_ISMPB
+#  undef S_ISMPC
+#  undef S_ISNWK
+#  undef S_ISREG
+#  undef S_ISSOCK
+# endif
+
+
+# ifndef S_ISBLK
+#  ifdef S_IFBLK
+#   define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
+#  else
+#   define S_ISBLK(m) 0
+#  endif
+# endif
+
+# ifndef S_ISCHR
+#  ifdef S_IFCHR
+#   define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
+#  else
+#   define S_ISCHR(m) 0
+#  endif
+# endif
+
+# ifndef S_ISDIR
+#  ifdef S_IFDIR
+#   define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+#  else
+#   define S_ISDIR(m) 0
+#  endif
+# endif
+
+# ifndef S_ISDOOR /* Solaris 2.5 and up */
+#  ifdef S_IFDOOR
+#   define S_ISDOOR(m) (((m) & S_IFMT) == S_IFDOOR)
+#  else
+#   define S_ISDOOR(m) 0
+#  endif
+# endif
+
+# ifndef S_ISFIFO
+#  ifdef S_IFIFO
+#   define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
+#  else
+#   define S_ISFIFO(m) 0
+#  endif
+# endif
+
+# ifndef S_ISLNK
+#  ifdef S_IFLNK
+#   define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
+#  else
+#   define S_ISLNK(m) 0
+#  endif
+# endif
+
+# ifndef S_ISMPB /* V7 */
+#  ifdef S_IFMPB
+#   define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
+#   define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
+#  else
+#   define S_ISMPB(m) 0
+#   define S_ISMPC(m) 0
+#  endif
+# endif
+
+# ifndef S_ISNAM /* Xenix */
+#  ifdef S_IFNAM
+#   define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
+#  else
+#   define S_ISNAM(m) 0
+#  endif
+# endif
+
+# ifndef S_ISNWK /* HP/UX */
+#  ifdef S_IFNWK
+#   define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
+#  else
+#   define S_ISNWK(m) 0
+#  endif
+# endif
+
+# ifndef S_ISREG
+#  ifdef S_IFREG
+#   define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+#  else
+#   define S_ISREG(m) 0
+#  endif
+# endif
+
+# ifndef S_ISSOCK
+#  ifdef S_IFSOCK
+#   define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
+#  else
+#   define S_ISSOCK(m) 0
+#  endif
+# endif
+
+
+# ifndef S_TYPEISMQ
+#  define S_TYPEISMQ(p) 0
+# endif
+
+# ifndef S_TYPEISTMO
+#  define S_TYPEISTMO(p) 0
+# endif
+
+
+# ifndef S_TYPEISSEM
+#  ifdef S_INSEM
+#   define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
+#  else
+#   define S_TYPEISSEM(p) 0
+#  endif
+# endif
+
+# ifndef S_TYPEISSHM
+#  ifdef S_INSHD
+#   define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
+#  else
+#   define S_TYPEISSHM(p) 0
+#  endif
+# endif
+
+/* If any of the following are undefined,
+   define them to their de facto standard values.  */
+# if !S_ISUID
+#  define S_ISUID 04000
+# endif
+# if !S_ISGID
+#  define S_ISGID 02000
+# endif
+
+/* S_ISVTX is a common extension to POSIX.  */
+# ifndef S_ISVTX
+#  define S_ISVTX 01000
+# endif
+
+# if !S_IRUSR && S_IREAD
+#  define S_IRUSR S_IREAD
+# endif
+# if !S_IRUSR
+#  define S_IRUSR 00400
+# endif
+# if !S_IRGRP
+#  define S_IRGRP (S_IRUSR >> 3)
+# endif
+# if !S_IROTH
+#  define S_IROTH (S_IRUSR >> 6)
+# endif
+
+# if !S_IWUSR && S_IWRITE
+#  define S_IWUSR S_IWRITE
+# endif
+# if !S_IWUSR
+#  define S_IWUSR 00200
+# endif
+# if !S_IWGRP
+#  define S_IWGRP (S_IWUSR >> 3)
+# endif
+# if !S_IWOTH
+#  define S_IWOTH (S_IWUSR >> 6)
+# endif
+
+# if !S_IXUSR && S_IEXEC
+#  define S_IXUSR S_IEXEC
+# endif
+# if !S_IXUSR
+#  define S_IXUSR 00100
+# endif
+# if !S_IXGRP
+#  define S_IXGRP (S_IXUSR >> 3)
+# endif
+# if !S_IXOTH
+#  define S_IXOTH (S_IXUSR >> 6)
+# endif
+
+# if !S_IRWXU
+#  define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
+# endif
+# if !S_IRWXG
+#  define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
+# endif
+# if !S_IRWXO
+#  define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
+# endif
+
+/* S_IXUGO is a common extension to POSIX.  */
+# if !S_IXUGO
+#  define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
+# endif
+
+# ifndef S_IRWXUGO
+#  define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
+# endif
+
+/* All the mode bits that can be affected by chmod.  */
+# define CHMOD_MODE_BITS \
+  (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO)
+
+#endif /* STAT_MACROS_H */

diff --git a/lib/xreadlink.c b/lib/xreadlink.c
index 3473578..41f5242 100644 (file)
--- a/lib/xreadlink.c
+++ b/lib/xreadlink.c
@@ -1,6 +1,6 @@
 /* xreadlink.c -- readlink wrapper to return the link name in malloc'd storage
 
-   Copyright (C) 2001, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2003, 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
@@ -23,6 +23,8 @@
 # include <config.h>
 #endif
 
+#include "xreadlink.h"
+
 #include <stdio.h>
 #include <errno.h>
 #ifndef errno
@@ -44,20 +46,21 @@ extern int errno;
 #endif
 
 #include "xalloc.h"
-#include "xreadlink.h"
 
 /* Call readlink to get the symbolic link value of FILENAME.
+   SIZE is a hint as to how long the link is expected to be;
+   typically it is taken from st_size.  It need not be correct.
    Return a pointer to that NUL-terminated string in malloc'd storage.
    If readlink fails, return NULL (caller may use errno to diagnose).
    If malloc fails, or if the link value is longer than SSIZE_MAX :-),
    give a diagnostic and exit.  */
 
 char *
-xreadlink (char const *filename)
+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 = 128;
+  size_t buf_size = size + 1;
 
   while (1)
     {
@@ -80,7 +83,7 @@ xreadlink (char const *filename)
 
       free (buffer);
       buf_size *= 2;
-      if (SSIZE_MAX < buf_size || (SIZE_MAX / 2 < SSIZE_MAX && buf_size == 0))
+      if (! (0 < buf_size && buf_size <= SSIZE_MAX))
        xalloc_die ();
     }
 }

diff --git a/lib/xreadlink.h b/lib/xreadlink.h
index d944121..5b2604b 100644 (file)
--- a/lib/xreadlink.h
+++ b/lib/xreadlink.h
@@ -1,6 +1,6 @@
 /* readlink wrapper to return the link name in malloc'd storage
 
-   Copyright (C) 2001, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2003, 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
@@ -19,4 +19,5 @@
 
 /* Written by Jim Meyering <jim@meyering.net>  */
 
-char *xreadlink (char const *);
+#include <stddef.h>
+char *xreadlink (char const *, size_t);

diff --git a/m4/ChangeLog b/m4/ChangeLog
index 0a3af01..e310404 100644 (file)
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,22 @@
+2004-06-01  Paul Eggert  <eggert@cs.ucla.edu>
+
+       Merge from coreutils CVS.
+
+       * backupfile.m4, dirname.m4, human.m4, inttypes.m4, longlong.m4,
+       makepath.m4, memchr.m4, memcmp.m4, mountlist.m4, path-concat.m4,
+       putenv.m4, quotearg.m4, readutmp.m4, strtoimax.m4, strtoll.m4,
+       strtoull.m4, strtoumax.m4, ulonglong.m4, vasnprintf.m4,
+       xstrtol.m4: Fix copyright date and/or serial number.
+
+       * chown.m4 (gl_PREREQ_CHOWN): Check for fcntl.h.
+       See if we need an fchown replacement.
+       (gl_FUNC_CHOWN_FOLLOWS_SYMLINK): New macro.
+       (gl_FUNC_CHOWN): Require gl_FUNC_CHOWN_FOLLOWS_SYMLINK,
+       and use the replacement function if we detect either defect.
+
+       * prereq.m4 (gl_PREREQ): Add gl_ALLOCSA, gl_CLOEXEC, gl_INTTOSTR,
+       gl_UTIMECMP.
+
 2004-05-31  Paul Eggert  <eggert@cs.ucla.edu>
 
        * stdbool.m4 (AC_HEADER_STDBOOL): Detect _Bool bug in HP aC++/ANSI

diff --git a/m4/backupfile.m4 b/m4/backupfile.m4
index 4f7e43f..1d9cbe1 100644 (file)
--- a/m4/backupfile.m4
+++ b/m4/backupfile.m4
@@ -1,5 +1,5 @@
 # backupfile.m4 serial 4
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/m4/chown.m4 b/m4/chown.m4
index f723cb5..430bc80 100644 (file)
--- a/m4/chown.m4
+++ b/m4/chown.m4
@@ -1,15 +1,24 @@
-#serial 9
-
-dnl From Jim Meyering.
-dnl Determine whether chown accepts arguments of -1 for uid and gid.
-dnl If it doesn't, arrange to use the replacement function.
-dnl
+#serial 10
+# Determine whether we need the chown wrapper.  chown should accept
+# arguments of -1 for uid and gid, and it should dereference symlinks.
+# If it doesn't, arrange to use the replacement function.
+# From Jim Meyering.
 
 AC_DEFUN([gl_FUNC_CHOWN],
 [
-  AC_REQUIRE([AC_TYPE_UID_T])dnl
+  AC_REQUIRE([AC_TYPE_UID_T])
   AC_REQUIRE([AC_FUNC_CHOWN])
-  if test $ac_cv_func_chown_works = no; then
+  AC_REQUIRE([gl_FUNC_CHOWN_FOLLOWS_SYMLINK])
+
+  if test $ac_cv_func_chown_works = yes; then
+    AC_DEFINE(CHOWN_FAILS_TO_HONOR_ID_OF_NEGATIVE_ONE, 1,
+      [Define if chown is not POSIX compliant regarding IDs of -1.])
+  fi
+
+  # If chown has either of the above problems, then we need the wrapper.
+  if test $ac_cv_func_chown_works$gl_cv_func_chown_follows_symlink = yesyes; then
+    : # no wrapper needed
+  else
     AC_LIBOBJ(chown)
     AC_DEFINE(chown, rpl_chown,
       [Define to rpl_chown if the replacement function should be used.])
@@ -17,8 +26,51 @@ AC_DEFUN([gl_FUNC_CHOWN],
   fi
 ])
 
+# Determine whether chown follows symlinks (it should).
+AC_DEFUN([gl_FUNC_CHOWN_FOLLOWS_SYMLINK],
+[
+  AC_CACHE_CHECK(
+    [whether chown(2) dereferences symlinks],
+    gl_cv_func_chown_follows_symlink,
+    [
+      AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+#include <stdlib.h>
+#include <errno.h>
+
+       int
+       main ()
+       {
+         char const *dangling_symlink = "conftest.dangle";
+
+         unlink (dangling_symlink);
+         if (symlink ("conftest.no-such", dangling_symlink))
+           abort ();
+
+         /* Exit successfully on a conforming system,
+            i.e., where chown must fail with ENOENT.  */
+         exit ( ! (chown (dangling_symlink, getuid (), getgid ()) != 0
+                   && errno == ENOENT));
+       }
+       ]])],
+       [gl_cv_func_chown_follows_symlink=yes],
+       [gl_cv_func_chown_follows_symlink=no],
+       [gl_cv_func_chown_follows_symlink=no]
+      )
+    ]
+  )
+
+  if test $gl_cv_func_chown_follows_symlink = no; then
+    AC_DEFINE(CHOWN_MODIFIES_SYMLINK, 1,
+      [Define if chown modifies symlinks.])
+  fi
+])
+
 # Prerequisites of lib/chown.c.
 AC_DEFUN([gl_PREREQ_CHOWN],
 [
-  AC_CHECK_HEADERS_ONCE(unistd.h)
+  AC_CHECK_HEADERS_ONCE(unistd.h fcntl.h)
+  AC_CHECK_FUNC([fchown], , [AC_LIBOBJ(fchown-stub)])
 ])

diff --git a/m4/dirname.m4 b/m4/dirname.m4
index d0dacf1..b93ff60 100644 (file)
--- a/m4/dirname.m4
+++ b/m4/dirname.m4
@@ -1,5 +1,5 @@
 # dirname.m4 serial 3
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/m4/human.m4 b/m4/human.m4
index 3dbc16d..d70b219 100644 (file)
--- a/m4/human.m4
+++ b/m4/human.m4
@@ -1,5 +1,5 @@
 # human.m4 serial 5
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/m4/inttypes.m4 b/m4/inttypes.m4
index e19dd36..ab370ff 100644 (file)
--- a/m4/inttypes.m4
+++ b/m4/inttypes.m4
@@ -1,5 +1,5 @@
-# inttypes.m4 serial 2
-dnl Copyright (C) 1997-2002, 2004 Free Software Foundation, Inc.
+# inttypes.m4 serial 1 (gettext-0.11.4)
+dnl Copyright (C) 1997-2002 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/m4/longlong.m4 b/m4/longlong.m4
index 698d2ae..028422b 100644 (file)
--- a/m4/longlong.m4
+++ b/m4/longlong.m4
@@ -1,5 +1,5 @@
 # longlong.m4 serial 5
-dnl Copyright (C) 1999-2003 Free Software Foundation, Inc.
+dnl Copyright (C) 1999-2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/m4/makepath.m4 b/m4/makepath.m4
index a505125..af8350a 100644 (file)
--- a/m4/makepath.m4
+++ b/m4/makepath.m4
@@ -1,5 +1,5 @@
 # makepath.m4 serial 3
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/m4/memchr.m4 b/m4/memchr.m4
index 549dd86..0ae7ff1 100644 (file)
--- a/m4/memchr.m4
+++ b/m4/memchr.m4
@@ -1,5 +1,5 @@
 # memchr.m4 serial 3
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/m4/memcmp.m4 b/m4/memcmp.m4
index 708fde5..3e85fb8 100644 (file)
--- a/m4/memcmp.m4
+++ b/m4/memcmp.m4
@@ -1,5 +1,5 @@
 # memcmp.m4 serial 10
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/m4/mountlist.m4 b/m4/mountlist.m4
index 14df556..6eb1107 100644 (file)
--- a/m4/mountlist.m4
+++ b/m4/mountlist.m4
@@ -1,5 +1,5 @@
 # mountlist.m4 serial 3
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/m4/path-concat.m4 b/m4/path-concat.m4
index 615d615..12db238 100644 (file)
--- a/m4/path-concat.m4
+++ b/m4/path-concat.m4
@@ -1,5 +1,5 @@
 # path-concat.m4 serial 3
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/m4/prereq.m4 b/m4/prereq.m4
index 18fc16a..e2588a2 100644 (file)
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -1,4 +1,4 @@
-#serial 39
+#serial 40
 
 dnl We use gl_ for non Autoconf macros.
 m4_pattern_forbid([^gl_[ABCDEFGHIJKLMNOPQRSTUVXYZ]])dnl
@@ -15,8 +15,10 @@ AC_DEFUN([gl_PREREQ],
   AC_REQUIRE([AM_STDBOOL_H])
   AC_REQUIRE([gl_FUNC_MKDIR_TRAILING_SLASH])
   AC_REQUIRE([gl_FUNC_MKSTEMP])
+  AC_REQUIRE([gl_ALLOCSA])
   AC_REQUIRE([gl_BACKUPFILE])
   AC_REQUIRE([gl_CANON_HOST])
+  AC_REQUIRE([gl_CLOEXEC])
   AC_REQUIRE([gl_CLOSEOUT])
   AC_REQUIRE([gl_DIRNAME])
   AC_REQUIRE([gl_ERROR])
@@ -71,6 +73,7 @@ AC_DEFUN([gl_PREREQ],
   AC_REQUIRE([gl_HASH])
   AC_REQUIRE([gl_HUMAN])
   AC_REQUIRE([gl_IDCACHE])
+  AC_REQUIRE([gl_INTTOSTR])
   AC_REQUIRE([gl_LONG_OPTIONS])
   AC_REQUIRE([gl_MAKEPATH])
   AC_REQUIRE([gl_MBSWIDTH])
@@ -102,6 +105,7 @@ AC_DEFUN([gl_PREREQ],
   AC_REQUIRE([gl_UNICODEIO])
   AC_REQUIRE([gl_UNISTD_SAFER])
   AC_REQUIRE([gl_USERSPEC])
+  AC_REQUIRE([gl_UTIMECMP])
   AC_REQUIRE([gl_UTIMENS])
   AC_REQUIRE([gl_XALLOC])
   AC_REQUIRE([gl_XGETCWD])

diff --git a/m4/putenv.m4 b/m4/putenv.m4
index 80abf84..0bb17f4 100644 (file)
--- a/m4/putenv.m4
+++ b/m4/putenv.m4
@@ -1,5 +1,5 @@
 # putenv.m4 serial 8
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/m4/quotearg.m4 b/m4/quotearg.m4
index aa4a3d1..877fcd9 100644 (file)
--- a/m4/quotearg.m4
+++ b/m4/quotearg.m4
@@ -1,5 +1,5 @@
 # quotearg.m4 serial 2
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/m4/readutmp.m4 b/m4/readutmp.m4
index c7dfb42..5968465 100644 (file)
--- a/m4/readutmp.m4
+++ b/m4/readutmp.m4
@@ -1,4 +1,4 @@
-# readutmp.m4 serial 3
+# readutmp.m4 serial 4
 dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General

diff --git a/m4/strtoimax.m4 b/m4/strtoimax.m4
index 17eaed1..84e57a8 100644 (file)
--- a/m4/strtoimax.m4
+++ b/m4/strtoimax.m4
@@ -1,5 +1,5 @@
 # strtoimax.m4 serial 4
-dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/m4/strtoll.m4 b/m4/strtoll.m4
index 6d570cc..ce2d87c 100644 (file)
--- a/m4/strtoll.m4
+++ b/m4/strtoll.m4
@@ -1,5 +1,5 @@
 # strtoll.m4 serial 2
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program
@@ -23,4 +23,3 @@ AC_DEFUN([gl_FUNC_STRTOLL],
 AC_DEFUN([gl_PREREQ_STRTOLL], [
   :
 ])
-

diff --git a/m4/strtoull.m4 b/m4/strtoull.m4
index 49c9bbe..fd0a636 100644 (file)
--- a/m4/strtoull.m4
+++ b/m4/strtoull.m4
@@ -1,5 +1,5 @@
 # strtoull.m4 serial 2
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program
@@ -23,4 +23,3 @@ AC_DEFUN([gl_FUNC_STRTOULL],
 AC_DEFUN([gl_PREREQ_STRTOULL], [
   :
 ])
-

diff --git a/m4/strtoumax.m4 b/m4/strtoumax.m4
index 1d54844..84d42ff 100644 (file)
--- a/m4/strtoumax.m4
+++ b/m4/strtoumax.m4
@@ -1,5 +1,5 @@
 # strtoumax.m4 serial 4
-dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/m4/ulonglong.m4 b/m4/ulonglong.m4
index 3c7c5f0..1123ccb 100644 (file)
--- a/m4/ulonglong.m4
+++ b/m4/ulonglong.m4
@@ -1,5 +1,5 @@
 # ulonglong.m4 serial 4
-dnl Copyright (C) 1999-2003 Free Software Foundation, Inc.
+dnl Copyright (C) 1999-2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/m4/vasnprintf.m4 b/m4/vasnprintf.m4
index 172c320..cba4428 100644 (file)
--- a/m4/vasnprintf.m4
+++ b/m4/vasnprintf.m4
@@ -1,5 +1,5 @@
 # vasnprintf.m4 serial 4
-dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/m4/xstrtol.m4 b/m4/xstrtol.m4
index a18b51f..bed760c 100644 (file)
--- a/m4/xstrtol.m4
+++ b/m4/xstrtol.m4
@@ -1,5 +1,5 @@
 # xstrtol.m4 serial 4
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program

diff --git a/modules/file-type b/modules/file-type
index dff2503..8f14c2e 100644 (file)
--- a/modules/file-type
+++ b/modules/file-type
@@ -4,6 +4,7 @@ Return a string describing the type of a file.
 Files:
 lib/file-type.h
 lib/file-type.c
+lib/stat-macros.h
 m4/file-type.m4
 
 Depends-on:
@@ -13,7 +14,7 @@ configure.ac:
 gl_FILE_TYPE
 
 Makefile.am:
-lib_SOURCES += file-type.h file-type.c
+lib_SOURCES += file-type.h file-type.c stat-macros.h
 
 Include:
 "file-type.h"