src/lib/libc/stdlib/realpath.c, branch release/5.4.0

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

2003-05-28T08:23:01Z

PR: 52686 MFC after: 1 day

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

2003-05-01T19:03:14Z

vocally objected to this safety belt.

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

2003-04-29T21:13:50Z

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

2003-03-29T21:56:59Z

fix truncation check and buffer overflow check

2003-03-29T21:34:13Z

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

2003-03-28T12:05:45Z

Requested by: bde

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

2003-03-27T20:48:53Z

Submitted by: Constantin S. Svintsoff

Use strlcpy instead of strncpy.

2003-02-22T18:08:34Z

Submitted by: imp Reviewed by: silence on -audit

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

2003-01-15T21:22:55Z

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

Fix the style of the SCM ID's.

2002-03-22T21:53:29Z

I believe have made all of libc .c's as consistent as possible.