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add legacy sys/ttydefaults.h header
[oweals/musl.git]
/
src
/
search
/
tdestroy.c
1
#define _GNU_SOURCE
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#include <stdlib.h>
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#include <search.h>
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struct node {
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void *key;
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struct node *left;
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struct node *right;
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};
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void tdestroy(void *root, void (*freekey)(void *))
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{
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struct node *r = root;
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if (r == 0)
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return;
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tdestroy(r->left, freekey);
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tdestroy(r->right, freekey);
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freekey(r->key);
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free(r);
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}