runestrdup.c 1.0 KB

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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 ANY
  11. * 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 "third_party/utf/utf.h"
  18. #include "third_party/utf/utfdef.h"
  19. Rune*
  20. runestrdup(const Rune *s)
  21. {
  22. Rune *ns;
  23. ns = (Rune*)malloc(sizeof(Rune)*(runestrlen(s) + 1));
  24. if(ns == 0)
  25. return 0;
  26. return runestrcpy(ns, s);
  27. }