Remove obsolete files tell.c and getdents.c

libc/sysdeps/linux/common/Makefile

@@ -24,9 +24,9 @@
 TOPDIR=../../../../
 include $(TOPDIR)Rules.mak
 
-CSRC=	waitpid.c kernel_version.c statfix.c getdnnm.c tell.c gethstnm.c \
-	mkfifo.c setegid.c wait.c errno.c getpagesize.c  seteuid.c wait3.c setpgrp.c \
-	getdtablesize.c create_module.c ptrace.c # getdents.c
+CSRC=	waitpid.c kernel_version.c statfix.c getdnnm.c gethstnm.c \
+	mkfifo.c setegid.c wait.c errno.c getpagesize.c seteuid.c \
+	wait3.c setpgrp.c getdtablesize.c create_module.c ptrace.c
 COBJS=$(patsubst %.c,%.o, $(CSRC))
 
 MSRC=syscalls.c

libc/sysdeps/linux/common/getdents.c

@@ -1,119 +0,0 @@
-/* Copyright (C) 1993, 95, 96, 97, 98, 99 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
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <stdlib.h>
-#include <errno.h>
-#include <dirent.h>
-#include <stddef.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/param.h>
-#include <sys/types.h>
-
-#include <sysdep.h>
-
-typedef long __kernel_off_t;
-
-#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
-
-
-extern int _getdents __P ((int fd, char *buf, size_t nbytes));
-
-/* For Linux we need a special version of this file since the
-   definition of `struct dirent' is not the same for the kernel and
-   the libc.  There is one additional field which might be introduced
-   in the kernel structure in the future.  Here is a copy of the kernel
-   struct dirent...
-   */
-struct kernel_dirent {
-    long            d_ino;
-    __kernel_off_t  d_off;
-    unsigned short  d_reclen;
-    char            d_name[256]; /* We must not include limits.h! */
-};
-
-
-
-#ifdef GETDENTS64
-# define __getdents __getdents64
-# define dirent dirent64
-#endif
-
-/* The problem here is that we cannot simply read the next NBYTES
-   bytes.  We need to take the additional field into account.  We use
-   some heuristic.  Assuming the directory contains names with 14
-   characters on average we can compute an estimated number of entries
-   which fit in the buffer.  Taking this number allows us to specify a
-   reasonable number of bytes to read.  If we should be wrong, we can
-   reset the file descriptor.  In practice the kernel is limiting the
-   amount of data returned much more then the reduced buffer size.  */
-ssize_t getdents (int fd, char *buf, size_t nbytes)
-{
-  off_t last_offset = 0;
-  size_t red_nbytes;
-  struct kernel_dirent *skdp, *kdp;
-  struct dirent *dp;
-  int retval;
-  const size_t size_diff = (offsetof (struct dirent, d_name)
-			    - offsetof (struct kernel_dirent, d_name));
-
-  red_nbytes = nbytes - ((nbytes / (offsetof (struct dirent, d_name) + 14))
-			 * size_diff);
-
-  dp = (struct dirent *) buf;
-  skdp = kdp = malloc (red_nbytes);
-
-  retval = _getdents(fd, (char *) kdp, red_nbytes);
-
-  if (retval == -1)
-    return -1;
-
-  while ((char *) kdp < (char *) skdp + retval)
-    {
-      const size_t alignment = __alignof__ (struct dirent);
-      /* Since kdp->d_reclen is already aligned for the kernel structure
-	 this may compute a value that is bigger than necessary.  */
-      size_t new_reclen = ((kdp->d_reclen + size_diff + alignment - 1)
-			   & ~(alignment - 1));
-      if ((char *) dp + new_reclen > buf + nbytes)
-	{
-	  /* Our heuristic failed.  We read too many entries.  Reset
-	     the stream.  `last_offset' contains the last known
-	     position.  If it is zero this is the first record we are
-	     reading.  In this case do a relative search.  */
-	  if (last_offset == 0)
-	    lseek (fd, -retval, SEEK_CUR);
-	  else
-	    lseek (fd, last_offset, SEEK_SET);
-	  break;
-	}
-
-      last_offset = kdp->d_off;
-      dp->d_ino = kdp->d_ino;
-      dp->d_off = kdp->d_off;
-      dp->d_reclen = new_reclen;
-      dp->d_type = DT_UNKNOWN;
-      memcpy (dp->d_name, kdp->d_name,
-	      kdp->d_reclen - offsetof (struct kernel_dirent, d_name));
-
-      dp = (struct dirent *) ((char *) dp + new_reclen);
-      kdp = (struct kernel_dirent *) (((char *) kdp) + kdp->d_reclen);
-    }
-
-  return (char *) dp - buf;
-}

libc/sysdeps/linux/common/tell.c

@@ -1,10 +0,0 @@
-#include <errno.h>
-#include <unistd.h>
-#include <syscall.h>
-
-off_t tell(int);
-
-off_t tell (int fildes)
-{
-  return lseek (fildes, 0, SEEK_CUR);
-}