Module Name:	src
Committed By:	christos
Date:		Mon Mar 15 08:05:07 UTC 1999

Modified Files:
	src/usr.bin/su: su.c
Log Message:
- Add support for Solaris style shadow password files
- Enable su - option if BSD4_4 is not defined
- Add compile time option ROOTAUTH (not enabled), where people belonging
to the ROOTAUTH group can su to root by supplying their own password.