| // Copyright 2010 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. |
| |
| #include <u.h> |
| #include <libc.h> |
| |
| static char* |
| defgetenv(char *name, char *def) |
| { |
| char *p; |
| |
| p = getenv(name); |
| if(p == nil || p[0] == '\0') |
| p = def; |
| return p; |
| } |
| |
| char* |
| getgoos(void) |
| { |
| return defgetenv("GOOS", GOOS); |
| } |
| |
| char* |
| getgoarch(void) |
| { |
| return defgetenv("GOARCH", GOARCH); |
| } |
| |
| char* |
| getgoroot(void) |
| { |
| return defgetenv("GOROOT", GOROOT); |
| } |
| |
| char* |
| getgoversion(void) |
| { |
| return GOVERSION; |
| } |
