,linux  package unix  const (  SYS_RESTART_SYSCALL        = 0  SYS_EXIT                   = 0  SYS_FORK                   = 0  SYS_READ                   = 0  SYS_WRITE                  = 0  SYS_OPEN                   = 0  SYS_CLOSE                  = 0  SYS_WAIT0                  = 0  SYS_CREAT                  = 0  SYS_LINK                   = 0  SYS_UNLINK                 = 00  SYS_EXECV                  = 00  SYS_CHDIR                  = 00  SYS_CHOWN                  = 00  SYS_MKNOD                  = 00  SYS_CHMOD                  = 00  SYS_LCHOWN                 = 00  SYS_BRK                    = 00  SYS_