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upas/marshal: fix printinreplyto function
[plan9front.git] / sys / src / libString / s_unique.c
1 #include <u.h>
2 #include <libc.h>
3 #include "String.h"
4
5 String*
6 s_unique(String *s)
7 {
8         String *p;
9
10         if(s->ref > 1){
11                 p = s;
12                 s = s_clone(p);
13                 s_free(p);
14         }
15         return s;
16 }