22 lines
346 B
C
22 lines
346 B
C
#define MAX_FN 32
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static void(*atexit_fn[MAX_FN])(void);
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static int atexit_fn_count = 0;
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int atexit(void(*fn)(void))
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{
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if (atexit_fn_count == MAX_FN) {
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return -1;
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}
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atexit_fn[atexit_fn_count++] = fn;
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return 0;
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}
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void __crt_run_atexit()
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{
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for (int i = 0; i < atexit_fn_count; i++) {
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atexit_fn[i]();
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}
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}
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