src/backend/utils/mb/README Encodings ========= conv.c: static functions and a public table for code conversion mbutils.c: public functions for the backend only. stringinfo_mb.c: public backend-only multibyte-aware stringinfo functions wstrcmp.c: strcmp for mb wstrncmp.c: strncmp for mb See also in src/common/: encnames.c: public functions for encoding names wchar.c: mostly static functions and a public table for mb string and multibyte conversion Introduction ------------ http://www.cprogramming.com/tutorial/unicode.html