HPUX_SYS_readv    239 compat/hpux/hppa/hpux_syscall.h #define	HPUX_SYS_readv	120
HPUX_SYS_readv    248 compat/hpux/m68k/hpux_syscall.h #define	HPUX_SYS_readv	120