os: create sys_bsd.go
R=rsc
CC=golang-dev
https://golang.org/cl/897042
diff --git a/src/pkg/os/Makefile b/src/pkg/os/Makefile
index b69ac24..ebb1665d 100644
--- a/src/pkg/os/Makefile
+++ b/src/pkg/os/Makefile
@@ -15,24 +15,28 @@
path.go\
proc.go\
stat_$(GOOS).go\
- sys_$(GOOS).go\
time.go\
types.go\
GOFILES_freebsd=\
file_unix.go\
+ sys_bsd.go\
GOFILES_darwin=\
file_unix.go\
+ sys_bsd.go\
GOFILES_linux=\
file_unix.go\
+ sys_linux.go\
GOFILES_nacl=\
file_unix.go\
+ sys_nacl.go\
GOFILES_mingw=\
file_mingw.go\
+ sys_mingw.go\
GOFILES+=$(GOFILES_$(GOOS))