[dev.power64] code review 152570049: all: merge default into dev.power64

src/runtime/extern.go

 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
 /*
 Package runtime contains operations that interact with Go's runtime system,
 such as functions to control goroutines. It also includes the low-level type information
 used by the reflect package; see reflect's documentation for the programmable
 interface to the run-time type system.
 
@@ skipping 108 matching lines @@
 func Callers(skip int, pc []uintptr) int {
         // runtime.callers uses pc.array==nil as a signal
         // to print a stack trace.  Pick off 0-length pc here
         // so that we don't let a nil pc slice get to it.
         if len(pc) == 0 {
                 return 0
         }
         return callers(skip, &pc[0], len(pc))
 }
 
-func getgoroot() string
-
 // GOROOT returns the root of the Go tree.
 // It uses the GOROOT environment variable, if set,
 // or else the root used during the Go build.
 func GOROOT() string {
         s := gogetenv("GOROOT")
         if s != "" {
                 return s
         }
         return defaultGoroot
 }
 
 // Version returns the Go tree's version string.
 // It is either the commit hash and date at the time of the build or,
 // when possible, a release tag like "go1.3".
 func Version() string {
         return theVersion
 }
 
 // GOOS is the running program's operating system target:
 // one of darwin, freebsd, linux, and so on.
 const GOOS string = theGoos
 
 // GOARCH is the running program's architecture target:
 // 386, amd64, or arm.
 const GOARCH string = theGoarch