ext_accm          131 net/if_ppp.h   #define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
ext_accm          132 net/if_ppp.h   #define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
ext_accm          122 net/if_pppvar.h 	ext_accm sc_asyncmap;		/* async control character map */