HAVE_LANGINFO_H    34 .ext/include/x86_64-linux/ruby/config.h #define HAVE_LANGINFO_H 1
HAVE_LANGINFO_H   147 ext/nkf/nkf-utf8/nkf.h # undef HAVE_LANGINFO_H /* We do not use kLIBC's langinfo. */
HAVE_LANGINFO_H   158 ext/nkf/nkf-utf8/nkf.h #  define HAVE_LANGINFO_H