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- /*
- * This file is part of the UCB release of Plan 9. It is subject to the license
- * terms in the LICENSE file found in the top-level directory of this
- * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
- * part of the UCB release of Plan 9, including this file, may be copied,
- * modified, propagated, or distributed except according to the terms contained
- * in the LICENSE file.
- */
- #include <u.h>
- #include <libc.h>
- #include "String.h"
- String*
- s_unique(String *s)
- {
- String *p;
- if(s->ref > 1){
- p = s;
- s = s_clone(p);
- s_free(p);
- }
- return s;
- }
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