20000530
- Define atexit for old Solaris
- Fix buffer overrun in login.c for systems which use syslen in utmpx.
patch from YOSHIFUJI Hideaki <yoshfuji@cerberus.nemoto.ecei.tohoku.ac.jp>
20000520
- Xauth fix from Markus Friedl <markus.friedl@informatik.uni-erlangen.de>
- Don't touch utmp if USE_UTMPX defined
- SunOS 4.x support from Todd C. Miller <Todd.Miller@courtesan.com>
- SIGCHLD fix for AIX and HPUX from Tom Bertelson <tbert@abac.com>
- HPUX and Configure fixes from Lutz Jaenicke
<Lutz.Jaenicke@aet.TU-Cottbus.DE>
- Use mkinstalldirs script to make directories instead of non-portable
"install -d". Suggested by Lu