(AM_LANGINFO_CODESET): Renamed from jm_LANGINFO_CODESET; all uses changed. Quote first arg of AC_DEFUN. (am_cv_langinfo_codeset): Renamed from jm_cv_langinfo_codeset.
textutils/configure.in). Suggestion from Paul Eggert. (AC_CHECK_FUNCS): Add nl_langinfo. (also from textutils/configure.in)