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26 lines
449 B
C
26 lines
449 B
C
#include <stdlib.h>
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#include <string.h>
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#define INTERNAL_SIZE_T size_t
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#define SIZE_SZ (sizeof (INTERNAL_SIZE_T))
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#define CHUNK_HDR_SZ (2 * SIZE_SZ)
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#define mem2chunk(mem) ((void*)(mem) - CHUNK_HDR_SZ)
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void break_here(void) {}
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void* test_chunk = NULL;
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int main() {
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char* str = (char*)malloc(0x20);
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strncpy(str, "This is a test string", 0x20);
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test_chunk = mem2chunk(str);
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break_here();
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free(test_chunk);
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return 0;
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}
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