Commit 4bd2f49f6542a87a15d0ea2c7020bed8ce0cfeb9

Jim Meyering 1997-07-06T13:50:29

(getuser): Return NULL (rather than stringified uid) upon lookup failure. (getgroup): Likewise. (getuidbyname) [NOT_USED]: #ifdef-out unused function. (getgidbyname) [NOT_USED]: #ifdef-out unused function.