Berkeley DB

db_env_set_func_dirlist

						#include <db.h>
						int
						db_env_set_func_dirlist(
						int (*func_dirlist)(const char *dir, char ***namesp, int *cntp));
					

Description

The Berkeley DB library requires the ability to read through a directory and create a list of files that the directory contains. The func_dirlist argument must conform to the following interface:

int dirlist(const char *dir, char ***namesp, int *cntp); 

The dir argument is the name of the directory to be searched. The function must return a pointer to an array of nul-terminated file names in the memory location referenced by the argument namesp, and a count of the number of elements in the array in the memory location referenced by cntp.

The func_dirlist function must return the value of errno ...