Liblouis User's and Programmer's Manual
7.21 lou_setDataPath ¶
char *lou_setDataPath ( char *path);
This function is used to tell liblouis and liblouisutdml where tables
and files are located. It thus makes them completely relocatable, even
on Linux. The path is the directory where the subdirectories
liblouis/tables and liblouisutdml/lbu_files are rooted
or located. The function returns a pointer to the path.