int lfc_getusrbyuid (uid_t uid, char *username)
DESCRIPTIONlfc_getusrbyuid gets the user name associated with a given virtual uid.
- specifies the Virtual User Id.
- points at a buffer to receive the associated user name. The buffer must be at least 256 characters long.
RETURN VALUEThis routine returns 0 if the operation was successful or -1 if the operation failed. In the latter case, serrno is set appropriately.
- username is a NULL pointer.
- This uid does not exist in the internal mapping table.
- Host unknown.
- Service unknown.
- Communication error.
Name server is not running or is being shutdown.