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#ifndef __UNISTD_H__
#define __UNISTD_H__
#include <stddef.h>
#include "nonstd/syscall.h"
#define open(path, mode, flags) __libc.syscall(__libc.syscall_lookup("open"), path, mode, flags)
#define close(fd) __libc.syscall(__libc.syscall_lookup("close"), fd)
#define write(fd, buf, nbyte) __libc.syscall(__libc.syscall_lookup("write"), fd, buf, nbyte)
#define read(fd, buf, nbyte) __libc.syscall(__libc.syscall_lookup("read"), fd, buf, nbyte)
#define kill(pid, sig) __libc.syscall(__libc.syscall_lookup("kill"), pid, sig)
#define getpid() __libc.syscall(__libc.syscall_lookup("getpid"))
#define _exit(status) __libc.syscall(__libc.syscall_lookup("exit"), status)
#endif
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