--- backup/tail.c	Sun Dec 10 01:19:29 2000
+++ tail.c	Sun Dec 10 01:26:04 2000
@@ -362,8 +362,9 @@
   /* Make `pos' a multiple of `BUFSIZ' (0 if the file is short), so that all
      reads will be on block boundaries, which might increase efficiency.  */
   pos -= bytes_read;
-  /* FIXME: check lseek return value  */
-  lseek (fd, pos, SEEK_SET);
+
+  if( lseek (fd, pos, SEEK_SET) < 0 )
+	error(0,errno, "%s: seek failed",pretty_filename);
   bytes_read = safe_read (fd, buffer, bytes_read);
   if (bytes_read == -1)
     {
@@ -396,14 +397,14 @@
       if (pos == 0)
 	{
 	  /* Not enough lines in the file; print the entire file.  */
-	  /* FIXME: check lseek return value  */
-	  lseek (fd, (off_t) 0, SEEK_SET);
+	  if( lseek (fd, (off_t) 0, SEEK_SET) )
+		error(0,errno, "%s: seek failed",pretty_filename);
 	  dump_remainder (pretty_filename, fd, file_length);
 	  return 0;
 	}
       pos -= BUFSIZ;
-      /* FIXME: check lseek return value  */
-      lseek (fd, pos, SEEK_SET);
+      if( lseek (fd, pos, SEEK_SET) )
+		error(0,errno, "%s: seek failed",pretty_filename);
     }
   while ((bytes_read = safe_read (fd, buffer, BUFSIZ)) > 0);
 
@@ -793,8 +794,10 @@
       f->ino = new_stats.st_ino;
       f->n_unchanged_stats = 0;
       f->n_consecutive_size_changes = 0;
-      /* FIXME: check lseek return value  */
-      lseek (f->fd, f->size, SEEK_SET);
+
+      if( lseek (f->fd, f->size, SEEK_SET) ) 
+		error(0,errno, "%s: seek failed",pretty_name(f));
+	
     }
 }
 
@@ -891,8 +894,10 @@
 	    {
 	      write_header (pretty_name (&f[i]), _("file truncated"));
 	      last = i;
-	      /* FIXME: check lseek return value  */
-	      lseek (f[i].fd, stats.st_size, SEEK_SET);
+
+	      if( lseek (f[i].fd, stats.st_size, SEEK_SET) )
+			error(0,errno, "%s: seek failed",pretty_name (&f[i]));
+
 	      f[i].size = stats.st_size;
 	      continue;
 	    }
@@ -954,8 +959,8 @@
     {
       if (S_ISREG (stats.st_mode))
 	{
-	  /* FIXME: check lseek return value  */
-	  lseek (fd, n_bytes, SEEK_CUR);
+	  if( lseek (fd, n_bytes, SEEK_CUR) )
+		error(0,errno, "%s: seek failed",pretty_filename);
 	}
       else if (start_bytes (pretty_filename, fd, n_bytes))
 	{
@@ -990,15 +995,15 @@
 		 more bytes than have been requested.  So reposition the
 		 file pointer to the incoming current position and print
 		 everything after that.  */
-	      /* FIXME: check lseek return value  */
-	      lseek (fd, current_pos, SEEK_SET);
+	      if( lseek (fd, current_pos, SEEK_SET) )
+			error(0,errno, "%s: seek failed",pretty_filename);
 	    }
 	  else
 	    {
 	      /* There are more bytes remaining than were requested.
 		 Back up.  */
-	      /* FIXME: check lseek return value  */
-	      lseek (fd, -n_bytes, SEEK_END);
+	      if( lseek (fd, -n_bytes, SEEK_END) )
+			error(0,errno, "%s: seek failed",pretty_filename);
 	    }
 	  dump_remainder (pretty_filename, fd, n_bytes);
 	}