runestrdup.c - 9base - revived minimalist port of Plan 9 userland to Unix
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       runestrdup.c (994B)
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            1 /*
            2  * The authors of this software are Rob Pike and Ken Thompson.
            3  *              Copyright (c) 2002 by Lucent Technologies.
            4  * Permission to use, copy, modify, and distribute this software for any
            5  * purpose without fee is hereby granted, provided that this entire notice
            6  * is included in all copies of any software which is or includes a copy
            7  * or modification of this software and in all copies of the supporting
            8  * documentation for such software.
            9  * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
           10  * WARRANTY.  IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE
           11  * ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
           12  * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
           13  */
           14 #include <stdarg.h>
           15 #include <string.h>
           16 #include <stdlib.h>
           17 #include "plan9.h"
           18 #include "utf.h"
           19 
           20 Rune*
           21 runestrdup(Rune *s) 
           22 {  
           23         Rune *ns;
           24 
           25         ns = malloc(sizeof(Rune)*(runestrlen(s) + 1));
           26         if(ns == 0)
           27                 return 0;
           28 
           29         return runestrcpy(ns, s);
           30 }