Null .ini file error [CR #632953]

The following is added to Troubleshooting Hints > Solutions for specific conditions > Database connection issues > Cannot connect to a database:

On UNIX or Linux systems using an aseodbc server class, the error message returned is:

Unable to connect to server 

followed by the message:

Null ini file or ini file not found in $SYBASE or current directory

Make sure that your .ini file is named .odbc.ini and that the ODBCINI environment variable contains the exact full path name of the .odbc.ini file.