15 lines
379 B
C
15 lines
379 B
C
#include <stdlib.h>
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#include <errno.h>
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void *__reallocarray(void *ptr, size_t nmemb, size_t size) {
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size_t bytes;
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if (__builtin_umull_overflow(nmemb, size, &bytes)) {
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errno = ENOMEM;
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return NULL;
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}
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return realloc(ptr, bytes);
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}
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void *reallocarray(void *ptr, size_t nmemb, size_t size)
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__attribute__((__weak__, __alias__("__reallocarray")));
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