IP_MTU           1135 ext/socket/constdefs.c #if defined(IP_MTU)
IP_MTU           1137 ext/socket/constdefs.c     rb_define_const(rb_cSocket, "IP_MTU", INTEGER2NUM(IP_MTU));
IP_MTU           1139 ext/socket/constdefs.c     rb_define_const(rb_mSockConst, "IP_MTU", INTEGER2NUM(IP_MTU));
IP_MTU           3833 ext/socket/constdefs.c #ifdef IP_MTU
IP_MTU           3834 ext/socket/constdefs.c     st_insert(rsock_intern_ip_optname_hash, (st_data_t)IP_MTU, (st_data_t)rb_intern2("IP_MTU", 6));
IP_MTU           3965 ext/socket/constdefs.c #ifdef IP_MTU
IP_MTU           3966 ext/socket/constdefs.c     st_insert(rsock_intern_ip_optname_hash, (st_data_t)IP_MTU, (st_data_t)rb_intern2("MTU", 3));
IP_MTU           5825 ext/socket/constdefs.c #ifdef IP_MTU
IP_MTU           5826 ext/socket/constdefs.c         if (memcmp(str, "MTU", 3) == 0) { *valp = IP_MTU; return 0; }
IP_MTU           5837 ext/socket/constdefs.c #ifdef IP_MTU
IP_MTU           5838 ext/socket/constdefs.c         if (memcmp(str, "IP_MTU", 6) == 0) { *valp = IP_MTU; return 0; }
IP_MTU            935 ext/socket/constdefs.h #if !defined(IP_MTU)
IP_MTU            937 ext/socket/constdefs.h #  define IP_MTU IP_MTU