syscall.h (281B)
1 int _brk(void *); 2 void _exit(int); 3 int _close(int); 4 int _open(const char *, int, int); 5 int _read(int, void *, size_t); 6 int _unlink(const char *); 7 int _write(int, void *, size_t); 8 int _access(const char *, int); 9 long _lseek(int, long, int); 10 int _rename(const char *, const char *);