IFNAMSIZ 1837 ext/socket/constdefs.h # define IFNAMSIZ IFNAMSIZ IFNAMSIZ 681 ext/socket/option.c # define IFNAMSIZ (sizeof(unsigned int)*3+1) IFNAMSIZ 228 include/ruby/win32.h #define IFNAMSIZ IF_NAMESIZE IFNAMSIZ 230 include/ruby/win32.h #define IFNAMSIZ 256