--- golang-1.6.3/src/syscall/zsyscall_solaris_amd64.go.1	2016-09-09 17:36:48.176495144 +0300
+++ golang-1.6.3/src/syscall/zsyscall_solaris_amd64.go	2016-09-09 17:41:06.974986783 +0300
@@ -21,6 +21,7 @@
 //go:cgo_import_dynamic libc_Chroot chroot "libc.so"
 //go:cgo_import_dynamic libc_Close close "libc.so"
 //go:cgo_import_dynamic libc_Dup dup "libc.so"
+//go:cgo_import_dynamic libc_Dup2 dup2 "libc.so"
 //go:cgo_import_dynamic libc_Exit exit "libc.so"
 //go:cgo_import_dynamic libc_Fchdir fchdir "libc.so"
 //go:cgo_import_dynamic libc_Fchmod fchmod "libc.so"
@@ -104,6 +105,7 @@
 //go:linkname libc_Chroot libc_Chroot
 //go:linkname libc_Close libc_Close
 //go:linkname libc_Dup libc_Dup
+//go:linkname libc_Dup2 libc_Dup2
 //go:linkname libc_Exit libc_Exit
 //go:linkname libc_Fchdir libc_Fchdir
 //go:linkname libc_Fchmod libc_Fchmod
@@ -190,6 +192,7 @@
 	libc_Chroot,
 	libc_Close,
 	libc_Dup,
+	libc_Dup2,
 	libc_Exit,
 	libc_Fchdir,
 	libc_Fchmod,
@@ -412,6 +415,14 @@
 	return
 }
 
+func Dup2(oldfd int, newfd int) (err error) {
+        _, _, e1 := sysvicall6(uintptr(unsafe.Pointer(&libc_Dup2)), 2, uintptr(oldfd), uintptr(newfd), 0, 0, 0, 0)
+        if e1 != 0 {
+                err = errnoErr(e1)
+        }
+        return
+}
+
 func Exit(code int) {
 	sysvicall6(uintptr(unsafe.Pointer(&libc_Exit)), 1, uintptr(code), 0, 0, 0, 0, 0)
 	return