/usr/include/ivstd/stdlib.h is in ivtools-dev 1.2.11a1-8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 | #ifndef _ivstd_stdlib
#define _ivstd_stdlib
#include <ignores.h>
#if defined(__cplusplus)
#include_next <stdlib.h>
#else
#include </usr/include/stdlib.h>
#endif
#if defined(__APPLE__) && 0
typedef int socklen_t;
#endif
#endif
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