password databases:
#define _PW_KEYPLUSBYNUM '5' /* special +@netgroup entries */
#define _PW_KEYMINUSBYNUM '6' /* special -@netgroup entries */
#define _PW_KEYPLUSCNT '7' /* number of +@netgroup entries */
#define _PW_KEYMINUSCNT '8' /* number of -@netgroup entries */
This is to help getpwent.c in libc build the +@netgroup/-@netgroup
caches.
something in them, and which ones were left blank. This will be used
for YP support in a few minutes, and for user login classes if anyone cares
to implement them.