- Check for NULL tree->delete callback
- Add xstrdup() function
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3 changed files with 23 additions and 2 deletions
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@ -22,3 +22,5 @@ void *xmalloc PARAMS ((size_t n));
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void *xmalloc_and_zero PARAMS ((size_t n));
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void *xcalloc PARAMS ((size_t n, size_t s));
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void *xrealloc PARAMS ((void *p, size_t n));
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char *xstrdup PARAMS ((char *s));
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