Use correct default for target functions that return pointer
authorAndreas Schwab <schwab@linux-m68k.org>
Tue, 7 Jan 2014 20:28:53 +0000 (21:28 +0100)
committerAndreas Schwab <schwab@linux-m68k.org>
Tue, 7 Jan 2014 21:58:31 +0000 (22:58 +0100)
commit1b67eb02738593359e929cf296a14f0be5637096
tree2f65b76de5883e5f2ced36aa9bdff36ca5d3127b
parent5e3f4fab9ab17362d758871ad9371042918c9374
Use correct default for target functions that return pointer

* target.c (return_null): Define.
(update_current_target): Use it instead of return_zero for
functions that return a pointer.
gdb/ChangeLog
gdb/target.c