2000-05-07 Mark Kettenis <kettenis@gnu.org>
* nss/nss_db/db-open.c: Cleanup and add comments. Pretty print.
Remove duplicate <errno.h> include. Remove inclusion of
<libintl.h> and "nsswitch.h".
(set_cloexec_flag): New function, broken out of dbopen.
(dbopen): Changed return type to `enum
nss_status'. Mostly rewritten to make sure that we do not report
NSS_STATUS_SUCCESS if something went wrong. Remove unnecessary casts.
(internal_setent): Change return type to nss_status.
Document, and make sure that the function
behaves accordingly. Make dynamically loading the database
library really thread-safe and return NSS_STATUS_UNAVAIL if it
failed.
(db_cursor): Return ENOMEM is memory allocation failed. Remove
unecessary casts.
* nss/nss_db/dummy-db.h: Add copyright notice. Improve
documentation.
(struct dbc24, struct dbc27): Use DBT type in parameter lists for
c_get function member.
* nss/nss_db/nss_db.h: Add and tweak some comments.
(DBT): Move typedef before NSS_DBC typedef.
(NSS_DBC, NSS_DB): Use DBT in function member parameter lists.