src/lib/libc/stdlib/realpath.c, branch release/7.0.0_cvs

This commit was manufactured by cvs2svn to create tag

2008-02-24T05:45:17+00:00

'RELENG_7_0_0_RELEASE'.

This commit was manufactured to restore the state of the 7.0-RELEASE image.

Fix stripping last path component when only one path component left.

2003-05-28T08:23:01+00:00

PR:		52686
MFC after:	1 day

Back out the `hiding' of strlcpy and strlcat. Several people

2003-05-01T19:03:14+00:00

vocally objected to this safety belt.

`Hide' strlcpy and strlcat (using the namespace.h / __weak_reference

2003-04-29T21:13:50+00:00

technique) so that we don't wind up calling into an application's
version if the application defines them.

Inspired by:	qpopper's interfering and buggy version of strlcpy

BDE'ify

2003-03-29T21:56:59+00:00

fix truncation check and buffer overflow check

2003-03-29T21:34:13+00:00

- MAXPATHLEN -> PATH_MAX (pass correct buffer size to readlink as well)

2003-03-28T12:05:45+00:00

Requested by:		bde

Make realpath() thread-safe. New implementation does not use chdir(2) at all.

2003-03-27T20:48:53+00:00

Submitted by:	Constantin S. Svintsoff

Use strlcpy instead of strncpy.

2003-02-22T18:08:34+00:00

Submitted by:	imp
Reviewed by:	silence on -audit

realpath(3) should use PATH_MAX instead of MAXPATHLEN according to POSIX.

2003-01-15T21:22:55+00:00

This also reverts the PATH_MAX -> MAXPATHLEN part of
rev 1.3 of src/bin/realpath/realpath.c

Requested by:	imp
Reviewed by:	imp, bde