rsock_intern_iplevel  985 ext/socket/ancdata.c         level_id = rsock_intern_iplevel(level);
rsock_intern_iplevel 2239 ext/socket/constdefs.h ID rsock_intern_iplevel(int val);
rsock_intern_iplevel 1246 ext/socket/option.c 	level_id = rsock_intern_iplevel(level);