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preserve errno across free
[musl]
/
src
/
malloc
/
reallocarray.c
1
#define _BSD_SOURCE
2
#include <errno.h>
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#include <stdlib.h>
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5
void *reallocarray(void *ptr, size_t m, size_t n)
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{
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if (n && m > -1 / n) {
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errno = ENOMEM;
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return 0;
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}
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return realloc(ptr, m * n);
13
}