Man page of tw_strerror(3)

tw_strerror - get a natural language string describing an error

C/C++ #include <tw.h>

 const char * tw_strerror(tw_errno_t error);

tw_strerror() returns a natural language string describing a tw_errno_t error code.

error (tw_errno_t)

The error number to return a natural language description for.

o

The returned pointer must not be freed.

o

All error descriptions are in English.

Textweiser's tw_errno_t comprises the following named error constants, which tw_strerror() maps to the assigned descriptions:

TW_OK (0)

"No error"

TW_ENOMEM (1)

"Failed to allocate memory"

TW_EARG (2)

"Invalid argument"

TW_ESHORT (3)

"Insufficient input length"

TW_EPREPROC (4)

"Failed to preprocess text"

TW_ENOINIT (5)

"Object not initialized"

TW_EIO (6)

"File input/output error"

TW_EFOPEN (7)

"Failed to open file"

TW_ECFG (8)

"Failed to parse configuration file"

TW_ECAT (9)

"Invalid category"

TW_ENOSUTF (10)

"Not a supported Unicode Transformation Format"

TW_ERLOCK (11)

"Failed to lock resource"

TW_ECONSTR (12)

"Constraint violated"

TW_EBFMT (13)

"Invalid backup file format"

TW_EBINV (14)

"Invalid backup data"

TW_EDBPERM (15)

"Database permission denied"

TW_EDBIO (16)

"Database input/output error"

TW_EDBFULL (17)

"Database full"

TW_EDBAUTH (18)

"Database authorization failed"

TW_EDBCON (19)

"Failed to connect to database"

TW_EDB (20)

"Internal database error"

TW_EINT (21)

"Internal error"

tw_create_db(3), tw_init(3), tw_learn(3), tw_learn_file(3), tw_classify(3), tw_classify_file(3), tw_add_catgeory(3), tw_delete_category(3), tw_rename_category(3), tw_get_categories(3), tw_optimize_db(3)

Textweiser User Manual

http://www.lingua-systems.com/text-classifier/textweiser-library/

Copyright (c) 2010-2011 Lingua-Systems Software GmbH