Subversion Repositories planix.SVN

#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;
}