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8.4 Error Handling
- Function: const char * pr29_strerror (Pr29_rc rc)
Convert a return code integer to a text string. This string can be used to output a diagnostic message to the user.
PR29_SUCCESS: Successful operation. This value is guaranteed to always be zero, the remaining ones are only guaranteed to hold non-zero values, for logical comparison purposes.
PR29_PROBLEM: A problem sequence was encountered.
PR29_STRINGPREP_ERROR: The character set conversion failed (only for
Return value: Returns a pointer to a statically allocated string containing a description of the error with the return code
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