fpathconf
long fpathconf(int, int);
if (fpathconf(fromfd, _PC_XATTR_EXISTS) != 1) {
candelete = fpathconf(fd, _PC_DEALLOC_PRESENT) == 1;
vdisable = fpathconf(TTYIN, _PC_VDISABLE);
if (filesz == 0 || fpathconf(fd, _PC_MIN_HOLE_SIZE) < 0)
rval = fpathconf(fd, _PC_CHOWN_RESTRICTED);
extern long fpathconf(int, int);
name_max = fpathconf(fd, _PC_NAME_MAX);
if (fpathconf(rootfd, _PC_XATTR_ENABLED) > 0)
ace_acl = fpathconf(fd, _PC_ACL_ENABLED);
acl_flavor_target = fpathconf(acl_inp->fd, _PC_ACL_ENABLED);
long fpathconf(int, int);
/* 118 */ SYSENT_CL("fpathconf", fpathconf, 2),
/* 118 */ SYSENT_CI("fpathconf", fpathconf, 2),