Module Name:	src
Committed By:	enami
Date:		Sun Jan 30 22:37:32 UTC 2005

Modified Files:
	src/lib/libc/gen: getcwd.c

Log Message:
- Modify realpath() not to alter process wide state current working
  directory.  Strategy from FreeBSD.  Addess PR#28986.
- Make realpath() to return an error when null string is passed or
  the last component is symlink to null string.  The kernel lookup
  routine returns an error if such path are passed.


To generate a diff of this commit:
cvs rdiff -r1.35 -r1.36 src/lib/libc/gen/getcwd.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.