! int (*)(const void *pkbuf, int pksiz, TCMAP *cols, void *op);
TYPEDEF: void* TDBQRYPROC
-FUNCTION: char* tctdberrmsg ( int ecode ) ;
+FUNCTION: c-string tctdberrmsg ( int ecode ) ;
FUNCTION: TCTDB* tctdbnew ( ) ;
FUNCTION: void tctdbdel ( TCTDB* tdb ) ;
FUNCTION: int tctdbecode ( TCTDB* tdb ) ;
FUNCTION: bool tctdbtune ( TCTDB* tdb, longlong bnum, char apow, char fpow, uchar opts ) ;
FUNCTION: bool tctdbsetcache ( TCTDB* tdb, int rcnum, int lcnum, int ncnum ) ;
FUNCTION: bool tctdbsetxmsiz ( TCTDB* tdb, longlong xmsiz ) ;
-FUNCTION: bool tctdbopen ( TCTDB* tdb, char* path, int omode ) ;
+FUNCTION: bool tctdbopen ( TCTDB* tdb, c-string path, int omode ) ;
FUNCTION: bool tctdbclose ( TCTDB* tdb ) ;
FUNCTION: bool tctdbput ( TCTDB* tdb, void* pkbuf, int pksiz, TCMAP* cols ) ;
FUNCTION: bool tctdbput2 ( TCTDB* tdb, void* pkbuf, int pksiz, void* cbuf, int csiz ) ;
-FUNCTION: bool tctdbput3 ( TCTDB* tdb, char* pkstr, char* cstr ) ;
+FUNCTION: bool tctdbput3 ( TCTDB* tdb, c-string pkstr, c-string cstr ) ;
FUNCTION: bool tctdbputkeep ( TCTDB* tdb, void* pkbuf, int pksiz, TCMAP* cols ) ;
FUNCTION: bool tctdbputkeep2 ( TCTDB* tdb, void* pkbuf, int pksiz, void* cbuf, int csiz ) ;
-FUNCTION: bool tctdbputkeep3 ( TCTDB* tdb, char* pkstr, char* cstr ) ;
+FUNCTION: bool tctdbputkeep3 ( TCTDB* tdb, c-string pkstr, c-string cstr ) ;
FUNCTION: bool tctdbputcat ( TCTDB* tdb, void* pkbuf, int pksiz, TCMAP* cols ) ;
FUNCTION: bool tctdbputcat2 ( TCTDB* tdb, void* pkbuf, int pksiz, void* cbuf, int csiz ) ;
-FUNCTION: bool tctdbputcat3 ( TCTDB* tdb, char* pkstr, char* cstr ) ;
+FUNCTION: bool tctdbputcat3 ( TCTDB* tdb, c-string pkstr, c-string cstr ) ;
FUNCTION: bool tctdbout ( TCTDB* tdb, void* pkbuf, int pksiz ) ;
-FUNCTION: bool tctdbout2 ( TCTDB* tdb, char* pkstr ) ;
+FUNCTION: bool tctdbout2 ( TCTDB* tdb, c-string pkstr ) ;
FUNCTION: TCMAP* tctdbget ( TCTDB* tdb, void* pkbuf, int pksiz ) ;
-FUNCTION: char* tctdbget2 ( TCTDB* tdb, void* pkbuf, int pksiz, int* sp ) ;
-FUNCTION: char* tctdbget3 ( TCTDB* tdb, char* pkstr ) ;
+FUNCTION: c-string tctdbget2 ( TCTDB* tdb, void* pkbuf, int pksiz, int* sp ) ;
+FUNCTION: c-string tctdbget3 ( TCTDB* tdb, c-string pkstr ) ;
FUNCTION: int tctdbvsiz ( TCTDB* tdb, void* pkbuf, int pksiz ) ;
-FUNCTION: int tctdbvsiz2 ( TCTDB* tdb, char* pkstr ) ;
+FUNCTION: int tctdbvsiz2 ( TCTDB* tdb, c-string pkstr ) ;
FUNCTION: bool tctdbiterinit ( TCTDB* tdb ) ;
FUNCTION: void* tctdbiternext ( TCTDB* tdb, int* sp ) ;
-FUNCTION: char* tctdbiternext2 ( TCTDB* tdb ) ;
+FUNCTION: c-string tctdbiternext2 ( TCTDB* tdb ) ;
FUNCTION: TCLIST* tctdbfwmkeys ( TCTDB* tdb, void* pbuf, int psiz, int max ) ;
-FUNCTION: TCLIST* tctdbfwmkeys2 ( TCTDB* tdb, char* pstr, int max ) ;
+FUNCTION: TCLIST* tctdbfwmkeys2 ( TCTDB* tdb, c-string pstr, int max ) ;
FUNCTION: int tctdbaddint ( TCTDB* tdb, void* pkbuf, int pksiz, int num ) ;
FUNCTION: double tctdbadddouble ( TCTDB* tdb, void* pkbuf, int pksiz, double num ) ;
FUNCTION: bool tctdbsync ( TCTDB* tdb ) ;
FUNCTION: bool tctdboptimize ( TCTDB* tdb, longlong bnum, char apow, char fpow, uchar opts ) ;
FUNCTION: bool tctdbvanish ( TCTDB* tdb ) ;
-FUNCTION: bool tctdbcopy ( TCTDB* tdb, char* path ) ;
+FUNCTION: bool tctdbcopy ( TCTDB* tdb, c-string path ) ;
FUNCTION: bool tctdbtranbegin ( TCTDB* tdb ) ;
FUNCTION: bool tctdbtrancommit ( TCTDB* tdb ) ;
FUNCTION: bool tctdbtranabort ( TCTDB* tdb ) ;
-FUNCTION: char* tctdbpath ( TCTDB* tdb ) ;
+FUNCTION: c-string tctdbpath ( TCTDB* tdb ) ;
FUNCTION: ulonglong tctdbrnum ( TCTDB* tdb ) ;
FUNCTION: ulonglong tctdbfsiz ( TCTDB* tdb ) ;
-FUNCTION: bool tctdbsetindex ( TCTDB* tdb, char* name, int type ) ;
+FUNCTION: bool tctdbsetindex ( TCTDB* tdb, c-string name, int type ) ;
FUNCTION: longlong tctdbgenuid ( TCTDB* tdb ) ;
FUNCTION: TDBQRY* tctdbqrynew ( TCTDB* tdb ) ;
FUNCTION: void tctdbqrydel ( TDBQRY* qry ) ;
-FUNCTION: void tctdbqryaddcond ( TDBQRY* qry, char* name, int op, char* expr ) ;
-FUNCTION: void tctdbqrysetorder ( TDBQRY* qry, char* name, int type ) ;
+FUNCTION: void tctdbqryaddcond ( TDBQRY* qry, c-string name, int op, c-string expr ) ;
+FUNCTION: void tctdbqrysetorder ( TDBQRY* qry, c-string name, int type ) ;
FUNCTION: void tctdbqrysetlimit ( TDBQRY* qry, int max, int skip ) ;
FUNCTION: TCLIST* tctdbqrysearch ( TDBQRY* qry ) ;
FUNCTION: bool tctdbqrysearchout ( TDBQRY* qry ) ;
FUNCTION: bool tctdbqryproc ( TDBQRY* qry, TDBQRYPROC proc, void* op ) ;
-FUNCTION: char* tctdbqryhint ( TDBQRY* qry ) ;
+FUNCTION: c-string tctdbqryhint ( TDBQRY* qry ) ;
! =======
-FUNCTION: void tctdbsetecode ( TCTDB* tdb, int ecode, char* filename, int line, char* func ) ;
+FUNCTION: void tctdbsetecode ( TCTDB* tdb, int ecode, c-string filename, int line, c-string func ) ;
FUNCTION: void tctdbsetdbgfd ( TCTDB* tdb, int fd ) ;
FUNCTION: int tctdbdbgfd ( TCTDB* tdb ) ;
FUNCTION: bool tctdbhasmutex ( TCTDB* tdb ) ;
FUNCTION: tokyo_time_t tctdbmtime ( TCTDB* tdb ) ;
FUNCTION: uchar tctdbflags ( TCTDB* tdb ) ;
FUNCTION: uchar tctdbopts ( TCTDB* tdb ) ;
-FUNCTION: char* tctdbopaque ( TCTDB* tdb ) ;
+FUNCTION: c-string tctdbopaque ( TCTDB* tdb ) ;
FUNCTION: ulonglong tctdbbnumused ( TCTDB* tdb ) ;
FUNCTION: int tctdbinum ( TCTDB* tdb ) ;
FUNCTION: longlong tctdbuidseed ( TCTDB* tdb ) ;
FUNCTION: bool tctdbforeach ( TCTDB* tdb, TCITER iter, void* op ) ;
FUNCTION: bool tctdbqryproc2 ( TDBQRY* qry, TDBQRYPROC proc, void* op ) ;
FUNCTION: bool tctdbqrysearchout2 ( TDBQRY* qry ) ;
-FUNCTION: int tctdbstrtoindextype ( char* str ) ;
+FUNCTION: int tctdbstrtoindextype ( c-string str ) ;
FUNCTION: int tctdbqrycount ( TDBQRY* qry ) ;
-FUNCTION: int tctdbqrystrtocondop ( char* str ) ;
-FUNCTION: int tctdbqrystrtoordertype ( char* str ) ;
+FUNCTION: int tctdbqrystrtocondop ( c-string str ) ;
+FUNCTION: int tctdbqrystrtoordertype ( c-string str ) ;