_PC_FILESIZEBITS
case _PC_FILESIZEBITS:
case _PC_FILESIZEBITS:
case _PC_FILESIZEBITS:
case _PC_FILESIZEBITS:
case _PC_FILESIZEBITS:
case _PC_FILESIZEBITS:
case _PC_FILESIZEBITS:
case _PC_FILESIZEBITS:
case _PC_FILESIZEBITS:
case _PC_FILESIZEBITS:
l = fpathconf(fd, _PC_FILESIZEBITS);