E unsigned char *FDECL(e2sj, (unsigned char *));
E unsigned char *FDECL(sj2e, (unsigned char *));
E const char *FDECL(str2ic, (const char *));
-#ifdef SJIS_FILESYSTEM
-E const char *FDECL(ic2str, (const char *));
-#endif
E int FDECL(jbuffer, (unsigned int, unsigned int *, void (*)(unsigned int), void (*)(unsigned char *)));
E int FDECL(cbuffer, (unsigned int));
E void FDECL(cputchar,(int));