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syscall: Change Dup2 to only return an error.
authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 14 Feb 2012 19:36:31 +0000 (19:36 +0000)
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 14 Feb 2012 19:36:31 +0000 (19:36 +0000)
commitff902caea508c708075f166f365e327695064842
treed141e2b8f5bbcb23f5f627e341aad3a1edc52b73
parent33d9dbfa6e9e3c64010aa977cc2c74fdb0b02542
syscall: Change Dup2 to only return an error.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184222 138bc75d-0d04-0410-961f-82ee72b054a4
libgo/go/syscall/exec_bsd.go
libgo/go/syscall/exec_linux.go
libgo/go/syscall/exec_unix.go
libgo/go/syscall/libcall_posix.go