genders_load_data - read and parse a genders file
int genders_load_data(genders_t handle, const char *filename);
genders_load_data() read and parses the genders file indicated by
filename. If filename is NULL, genders_load_data() will attempt to
read and parse the default genders file defined by
DEFAULT_GENDERS_FILE. handle is a genders handle created by
After genders_load_data() is called, information about the genders file
is stored in the genders handle passed in. This information is used by
other genders C API functions. All future use of handle with other
genders C API functions will be directly associated with the genders
file indicated by filename (or the default genders file if filename is
On success, 0 is returned. On error, -1 is returned, and an error code
is returned in handle. The error code can be retrieved via
genders_errnum(3) , and a description of the error code can be
retrieved via genders_strerror(3). Error codes are defined in
The handle parameter is NULL. The genders handle must be
created with genders_handle_create(3).
The genders file indicated by filename cannot be opened for
Error reading the genders file indicated by filename.
The genders file indicated by filename is incorrectly formatted.
genders_load_data(3) has already been called with handle.
A line in the genders database exceeds the maximum allowed
malloc(3) has failed internally, system is out of memory.
handle has an incorrect magic number. handle does not point to
a genders handle or handle has been destroyed by
An internal system error has occurred.
libgenders(3), genders_handle_create(3), genders_handle_destroy(3),