* common/sysutils.h (struct gnupg_dirent_s): New.
* common/sysutils.c: Include dirent.h.
(struct gnupg_dir_s): New.
(gnupg_opendir, gnupg_readdir, gnupg_closedir): New. Change all
callers of opendir, readdir, and closedir to use these functions.
--
GnuPG-bug-id: 5098
Backported-from-master: 7e22e08e2ab09cd3c2317f5e80e8ee47d46eff4b