The command `tcfmgr' is a utility for test and debugging of the fixed-length database API and its
applications. `path' specifies the path of a database file. `width' specifies the width of the value of
each record. `limsiz' specifies the limit size of the database file. `key' specifies the key of a
record. `value' specifies the value of a record. `file' specifies the input file.
tcfmgrcreatepath [width [limsiz]]
Create a database file.
tcfmgrinform [-nl|-nb] path
Print miscellaneous information to the standard output.
tcfmgrput [-nl|-nb] [-sx] [-dk|-dc|-dai|-dad] pathkeyvalue
Store a record.
tcfmgrout [-nl|-nb] [-sx] pathkey
Remove a record.
tcfmgrget [-nl|-nb] [-sx] [-px] [-pz] pathkey
Print the value of a record.
tcfmgrlist [-nl|-nb] [-mnum] [-pv] [-px] [-rblkeyukey] [-ristr] path
Print keys of all records, separated by line feeds.
tcfmgroptimize [-nl|-nb] path [width [limsiz]]
Optimize a database file.
tcfmgrimporttsv [-nl|-nb] [-sc] path [file]
Store records of TSV in each line of a file.
tcfmgrversion
Print the version information of Tokyo Cabinet.
Options feature the following.
-nl : enable the option `FDBNOLCK'.
-nb : enable the option `FDBLCKNB'.
-sx : the input data is evaluated as a hexadecimal data string.
-dk : use the function `tcfdbputkeep' instead of `tcfdbput'.
-dc : use the function `tcfdbputcat' instead of `tcfdbput'.
-dai : use the function `tcfdbaddint' instead of `tcfdbput'.
-dad : use the function `tcfdbadddouble' instead of `tcfdbput'.
-px : the output data is converted into a hexadecimal data string.
-pz : do not append line feed at the end of the output.
-mnum : specify the maximum number of the output.
-pv : print values of records also.
-rblkeyukey : specify the range of keys.
-ristr : specify the interval notation of keys.
-sc : normalize keys as lower cases.
This command returns 0 on success, another on failure.