trunestrdup.c - plan9port - [fork] Plan 9 from user space
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trunestrdup.c (991B)
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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 }