Merge GDB 7.5.1

gdb/remote-fileio.c

Index: gdb/remote-fileio.c
diff --git a/gdb/remote-fileio.c b/gdb/remote-fileio.c
index ee43dd686e0cfa055b0a3d2852214256a902c996..0e3d533c60f3aa4917feb4688a00e1937288edd0 100644
--- a/gdb/remote-fileio.c
+++ b/gdb/remote-fileio.c
@@ -682,7 +682,7 @@ 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;
@@ -1133,7 +1133,7 @@ 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;
@@ -1212,7 +1212,7 @@ remote_fileio_func_gettimeofday (char *buf)
 {
   LONGEST lnum;
   CORE_ADDR ptrval;
-  int ret, retlength;
+  int ret;
   struct timeval tv;
   struct fio_timeval ftv;
 
@@ -1281,7 +1281,7 @@ 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 */