Merge GDB 7.5.1

gdb/remote-fileio.c

 /* Remote File-I/O communications
 
    Copyright (C) 2003, 2005-2012 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    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 3 of the License, or
    (at your option) any later version.
@@ skipping 664 matching lines @@
   remote_fileio_close_target_fd ((int) num);
   remote_fileio_return_success (0);
 }
 
 static void
 remote_fileio_func_read (char *buf)
 {
   long target_fd, num;
   LONGEST lnum;
   CORE_ADDR ptrval;
-  int fd, ret, retlength;
+  int fd, ret;
   gdb_byte *buffer;
   size_t length;
   off_t old_offset, new_offset;
 
   /* 1. Parameter: file descriptor */
   if (remote_fileio_extract_int (&buf, &target_fd))
     {
       remote_fileio_ioerror ();
       return;
     }
@@ skipping 430 matching lines @@
           return;
         }
     }
   remote_fileio_return_success (ret);
 }
 
 static void
 remote_fileio_func_fstat (char *buf)
 {
   CORE_ADDR ptrval;
-  int fd, ret, retlength;
+  int fd, ret;
   long target_fd;
   LONGEST lnum;
   struct stat st;
   struct fio_stat fst;
   struct timeval tv;
 
   /* 1. Parameter: file descriptor */
   if (remote_fileio_extract_int (&buf, &target_fd))
     {
       remote_fileio_ioerror ();
@@ skipping 58 matching lines @@
         }
     }
   remote_fileio_return_success (ret);
 }
 
 static void
 remote_fileio_func_gettimeofday (char *buf)
 {
   LONGEST lnum;
   CORE_ADDR ptrval;
-  int ret, retlength;
+  int ret;
   struct timeval tv;
   struct fio_timeval ftv;
 
   /* 1. Parameter: struct timeval pointer */
   if (remote_fileio_extract_long (&buf, &lnum))
     {
       remote_fileio_ioerror ();
       return;
     }
   ptrval = (CORE_ADDR) lnum;
@@ skipping 48 matching lines @@
   remote_fio_no_longjmp = 1;
   fd = remote_fileio_map_fd ((int) target_fd);
   remote_fileio_return_success (fd == FIO_FD_CONSOLE_IN ||
                                 fd == FIO_FD_CONSOLE_OUT ? 1 : 0);
 }
 
 static void
 remote_fileio_func_system (char *buf)
 {
   CORE_ADDR ptrval;
-  int ret, length, retlength;
+  int ret, length;
   char *cmdline = NULL;
 
   /* Parameter: Ptr to commandline / length incl. trailing zero */
   if (remote_fileio_extract_ptr_w_len (&buf, &ptrval, &length))
     {
       remote_fileio_ioerror ();
       return;
     }
 
   if (length)
@@ skipping 175 matching lines @@
 
   add_cmd ("system-call-allowed", no_class,
            set_system_call_allowed,
            _("Set if the host system(3) call is allowed for the target."),
            &remote_set_cmdlist);
   add_cmd ("system-call-allowed", no_class,
            show_system_call_allowed,
            _("Show if the host system(3) call is allowed for the target."),
            &remote_show_cmdlist);
 }