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							#include <_ansi.h>
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							#include <sys/types.h>
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							#include <sys/stat.h>
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							#include "sys/syscall.h"
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							int errno;
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							int __trap0 (int function, int p1, int p2, int p3);
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							#define TRAP0(f, p1, p2, p3) __trap0(f, (int)(p1), (int)(p2), (int)(p3))
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							int
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							_fork ()
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							{
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							  return TRAP0 (SYS_fork, 0, 0, 0);
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							}
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