build: make use of env

R=rsc, golang-dev
CC=golang-dev
https://golang.org/cl/5504053

src/buildscript.sh

@@ -12,7 +12,7 @@ do
 	targ=buildscript_${GOOS}_$GOARCH.sh
 	rm -f $targ
 
-	(echo '#!/bin/bash
+	(echo '#!/usr/bin/env bash
 # AUTO-GENERATED by buildscript.sh; DO NOT EDIT.
 # This script builds the go command (written in Go),
 # and then the go command can build the rest of the tree.

src/buildscript_darwin_386.sh

-#!/bin/bash
+#!/usr/bin/env bash
 # AUTO-GENERATED by buildscript.sh; DO NOT EDIT.
 # This script builds the go command (written in Go),
 # and then the go command can build the rest of the tree.

src/buildscript_darwin_amd64.sh

-#!/bin/bash
+#!/usr/bin/env bash
 # AUTO-GENERATED by buildscript.sh; DO NOT EDIT.
 # This script builds the go command (written in Go),
 # and then the go command can build the rest of the tree.

src/buildscript_freebsd_386.sh

-#!/bin/bash
+#!/usr/bin/env bash
 # AUTO-GENERATED by buildscript.sh; DO NOT EDIT.
 # This script builds the go command (written in Go),
 # and then the go command can build the rest of the tree.

src/buildscript_freebsd_amd64.sh

-#!/bin/bash
+#!/usr/bin/env bash
 # AUTO-GENERATED by buildscript.sh; DO NOT EDIT.
 # This script builds the go command (written in Go),
 # and then the go command can build the rest of the tree.

src/buildscript_linux_386.sh

-#!/bin/bash
+#!/usr/bin/env bash
 # AUTO-GENERATED by buildscript.sh; DO NOT EDIT.
 # This script builds the go command (written in Go),
 # and then the go command can build the rest of the tree.

src/buildscript_linux_amd64.sh

-#!/bin/bash
+#!/usr/bin/env bash
 # AUTO-GENERATED by buildscript.sh; DO NOT EDIT.
 # This script builds the go command (written in Go),
 # and then the go command can build the rest of the tree.

src/buildscript_linux_arm.sh

-#!/bin/bash
+#!/usr/bin/env bash
 # AUTO-GENERATED by buildscript.sh; DO NOT EDIT.
 # This script builds the go command (written in Go),
 # and then the go command can build the rest of the tree.

src/buildscript_netbsd_386.sh

-#!/bin/bash
+#!/usr/bin/env bash
 # AUTO-GENERATED by buildscript.sh; DO NOT EDIT.
 # This script builds the go command (written in Go),
 # and then the go command can build the rest of the tree.

src/buildscript_netbsd_amd64.sh

-#!/bin/bash
+#!/usr/bin/env bash
 # AUTO-GENERATED by buildscript.sh; DO NOT EDIT.
 # This script builds the go command (written in Go),
 # and then the go command can build the rest of the tree.

src/buildscript_openbsd_386.sh

-#!/bin/bash
+#!/usr/bin/env bash
 # AUTO-GENERATED by buildscript.sh; DO NOT EDIT.
 # This script builds the go command (written in Go),
 # and then the go command can build the rest of the tree.

src/buildscript_openbsd_amd64.sh

-#!/bin/bash
+#!/usr/bin/env bash
 # AUTO-GENERATED by buildscript.sh; DO NOT EDIT.
 # This script builds the go command (written in Go),
 # and then the go command can build the rest of the tree.

src/buildscript_plan9_386.sh

-#!/bin/bash
+#!/usr/bin/env bash
 # AUTO-GENERATED by buildscript.sh; DO NOT EDIT.
 # This script builds the go command (written in Go),
 # and then the go command can build the rest of the tree.

src/buildscript_windows_386.sh

-#!/bin/bash
+#!/usr/bin/env bash
 # AUTO-GENERATED by buildscript.sh; DO NOT EDIT.
 # This script builds the go command (written in Go),
 # and then the go command can build the rest of the tree.

src/buildscript_windows_amd64.sh

-#!/bin/bash
+#!/usr/bin/env bash
 # AUTO-GENERATED by buildscript.sh; DO NOT EDIT.
 # This script builds the go command (written in Go),
 # and then the go command can build the rest of the tree.