Update.

2003-04-19  Ulrich Drepper  <drepper@redhat.com>

	* catgets/nl_types.h: Remove __THROW marker from cancellation points.
	* dirent/dirent.h: Likewise.
	* dlfcn/dlfcn.h: Likewise.
	* grp/grp.h: Likewise.
	* iconv/iconv.h: Likewise.
	* io/fcntl.h: Likewise.
	* io/ftw.h: Likewise.
	* libio/stdio.h: Likewise.
	* misc/sys/mman.h: Likewise.
	* misc/sys/select.h: Likewise.
	* misc/sys/syslog.h: Likewise.
	* misc/sys/uio.h: Likewise.
	* posix/spawn.h: Likewise.
	* posix/unistd.h: Likewise.
	* posix/sys/wait.h: Likewise.
	* pwd/pwd.h: Likewise.
	* resolv/netdb.h: Likewise.
	* rt/aio.h: Likewise.
	* shadow/shadow.h: Likewise.
	* signal/signal.h: Likewise.
	* socket/sys/socket.h: Likewise.
	* stdlib/stdlib.h: Likewise.
	* streams/stropts.h: Likewise.
	* string/string.h: Likewise.
	* sysdeps/gnu/utmpx.h: Likewise.
	* sysvipc/sys/msg.h: Likewise.
	* termios/termios.h: Likewise.
	* time/time.h: Likewise.
	* wcsmbs/wchar.h: Likewise.
	* iconv/gconv_cache.c: Include <not-cancel.h> and use non-cancelable
	functions.
	* misc/daemon.c: Likewise.
	* sysdeps/generic/backtracesymsfd.c: Likewise.
	* sysdeps/generic/check_fds.c: Likewise.
	* sysdeps/unix/sysv/linux/gethostid.c: Likewise.
	* sysdeps/unix/sysv/linux/not-cancel.h: New file.
	* sysdeps/generic/not-cancel.h: New file.
	* csu/Makefile (distribute): Add not-cancel.h.
	* sysdeps/unix/sysv/linux/fatal-prepare.h: New file.
	* sysdeps/unix/sysv/linux/Makefile: Define FATAL_PREPARE_INCLUDE
	for assert.c and assert-perr.c to include <fatal-prepare.h>.
	* sysdeps/unix/sysv/linux/Dist: Add fatal-prepare.h.

	* sysdeps/posix/remove.c (remove): Rewrite.  No need to restore
	errno and unlink first.

	* io/ftw.c (ftw_dir): In all places assume fchdir is available.

2003-04-18  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/libc_fatal.c (__libc_fatal): Use
	INTERNAL_SYSCALL instead of INLINE_SYSCALL.

3 files changed, 37 insertions, 36 deletions

diff --git a/io/fcntl.h b/io/fcntl.h
index 951fd80161..8131c24d88 100644
--- a/io/fcntl.h
+++ b/io/fcntl.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,92,94,95,96,97,98,99,2000,2001 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1992,1994-2001,2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -56,41 +56,48 @@ __BEGIN_DECLS
 #endif	/* XPG */
 
 /* Do the file control operation described by CMD on FD.
-   The remaining arguments are interpreted depending on CMD.  */
-extern int fcntl (int __fd, int __cmd, ...) __THROW;
+   The remaining arguments are interpreted depending on CMD.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int fcntl (int __fd, int __cmd, ...);
 
 /* Open FILE and return a new file descriptor for it, or -1 on error.
    OFLAG determines the type of access used.  If O_CREAT is on OFLAG,
-   the third argument is taken as a `mode_t', the mode of the created file.  */
+   the third argument is taken as a `mode_t', the mode of the created file.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
 #ifndef __USE_FILE_OFFSET64
-extern int open (__const char *__file, int __oflag, ...) __THROW;
+extern int open (__const char *__file, int __oflag, ...);
 #else
 # ifdef __REDIRECT
-extern int __REDIRECT (open, (__const char *__file, int __oflag, ...) __THROW,
-		       open64);
+extern int __REDIRECT (open, (__const char *__file, int __oflag, ...), open64);
 # else
 #  define open open64
 # endif
 #endif
 #ifdef __USE_LARGEFILE64
-extern int open64 (__const char *__file, int __oflag, ...) __THROW;
+extern int open64 (__const char *__file, int __oflag, ...);
 #endif
 
-/* Create and open FILE, with mode MODE.
-   This takes an `int' MODE argument because that is
-   what `mode_t' will be widened to.  */
+/* Create and open FILE, with mode MODE.  This takes an `int' MODE
+   argument because that is what `mode_t' will be widened to.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
 #ifndef __USE_FILE_OFFSET64
-extern int creat (__const char *__file, __mode_t __mode) __THROW;
+extern int creat (__const char *__file, __mode_t __mode);
 #else
 # ifdef __REDIRECT
-extern int __REDIRECT (creat, (__const char *__file, __mode_t __mode) __THROW,
+extern int __REDIRECT (creat, (__const char *__file, __mode_t __mode),
 		       creat64);
 # else
 #  define creat creat64
 # endif
 #endif
 #ifdef __USE_LARGEFILE64
-extern int creat64 (__const char *__file, __mode_t __mode) __THROW;
+extern int creat64 (__const char *__file, __mode_t __mode);
 #endif
 
 #if !defined F_LOCK && (defined __USE_MISC || (defined __USE_XOPEN_EXTENDED \
diff --git a/io/ftw.c b/io/ftw.c
index 3d2d940cd8..64cab00252 100644
--- a/io/ftw.c
+++ b/io/ftw.c
@@ -482,17 +482,6 @@ ftw_dir (struct ftw_data *data, struct STAT *st)
     {
       if (__fchdir (dirfd (dir.stream)) < 0)
 	{
-	  if (errno == ENOSYS)
-	    {
-	      if (__chdir (data->dirbuf) < 0)
-		result = -1;
-	    }
-	  else
-	    result = -1;
-	}
-
-      if (result != 0)
-	{
 	  int save_err = errno;
 	  __closedir (dir.stream);
 	  __set_errno (save_err);
@@ -501,7 +490,7 @@ ftw_dir (struct ftw_data *data, struct STAT *st)
 	    data->actdir = data->maxdir - 1;
 	  data->dirstreams[data->actdir] = NULL;
 
-	  return result;
+	  return -1;
 	}
     }
 
diff --git a/io/ftw.h b/io/ftw.h
index 5ed908e915..4939297b34 100644
--- a/io/ftw.h
+++ b/io/ftw.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1992,1996,1997,1998,1999,2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -103,40 +103,45 @@ typedef int (*__nftw64_func_t) (__const char *__filename,
 # endif
 #endif
 
-/* Call a function on every element in a directory tree.  */
+/* Call a function on every element in a directory tree.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
 #ifndef __USE_FILE_OFFSET64
-extern int ftw (__const char *__dir, __ftw_func_t __func, int __descriptors)
-     __THROW;
+extern int ftw (__const char *__dir, __ftw_func_t __func, int __descriptors);
 #else
 # ifdef __REDIRECT
 extern int __REDIRECT (ftw, (__const char *__dir, __ftw_func_t __func,
-			     int __descriptors) __THROW, ftw64);
+			     int __descriptors), ftw64);
 # else
 #  define ftw ftw64
 # endif
 #endif
 #ifdef __USE_LARGEFILE64
 extern int ftw64 (__const char *__dir, __ftw64_func_t __func,
-		  int __descriptors) __THROW;
+		  int __descriptors);
 #endif
 
 #ifdef __USE_XOPEN_EXTENDED
 /* Call a function on every element in a directory tree.  FLAG allows
-   to specify the behaviour more detailed.  */
+   to specify the behaviour more detailed.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
 # ifndef __USE_FILE_OFFSET64
 extern int nftw (__const char *__dir, __nftw_func_t __func, int __descriptors,
-		 int __flag) __THROW;
+		 int __flag);
 # else
 #  ifdef __REDIRECT
 extern int __REDIRECT (nftw, (__const char *__dir, __nftw_func_t __func,
-			      int __descriptors, int __flag) __THROW, nftw64);
+			      int __descriptors, int __flag), nftw64);
 #  else
 #   define nftw nftw64
 #  endif
 # endif
 # ifdef __USE_LARGEFILE64
 extern int nftw64 (__const char *__dir, __nftw64_func_t __func,
-		   int __descriptors, int __flag) __THROW;
+		   int __descriptors, int __flag);
 # endif
 #endif