syscall: Change Dup2 to only return an error.
authorIan Lance Taylor <ian@gcc.gnu.org>
Tue, 14 Feb 2012 19:36:31 +0000 (19:36 +0000)
committerIan Lance Taylor <ian@gcc.gnu.org>
Tue, 14 Feb 2012 19:36:31 +0000 (19:36 +0000)
commit2b120fe98e786016576a60b30d0e0a3e3c780c78
treed141e2b8f5bbcb23f5f627e341aad3a1edc52b73
parent4b386d4d6a3aafa96a50990ac36422848eef3219
syscall: Change Dup2 to only return an error.

From-SVN: r184222
libgo/go/syscall/exec_bsd.go
libgo/go/syscall/exec_linux.go
libgo/go/syscall/exec_unix.go
libgo/go/syscall/libcall_posix.go