#ifndef UTF_8_H #define UTF_8_H unsigned char * latin1ToUtf8(unsigned char c); unsigned char * latin1StrToUtf8Dup(unsigned char * latin1); unsigned char * utf8StrToLatin1Dup(unsigned char * utf8); unsigned char utf8ToLatin1(unsigned char * utf8); int validateUtf8Char(unsigned char * utf8Char); int validUtf8String(unsigned char * string); #endif