Replace ssize_t with long, as Win32 lacks proper support for that type.

Save a couple of syscalls per session

Fix apparent new-session-files-were-not-locked bug

Replace %m with portable "%s", strerror(errno)

- Change macros from V_ to VCWD_ because of AIX name clash

Nuke calls to sprintf, snprintf, strcat, strcpy and rely on
memcpy and smart_strs.

- Fix copyright notices with 2001

Fixed crash (bus error) in readdir() and session cleanup when compiled
with Sun CC.

fix indentation

fixes bug 7055 & 7235

Libc5-readdir_r workaround

Rename symbols whose first character was an underscore.

Fix crash
# This is getting worse... Seems that more work is needed

s/PATH_MAX/MAXPATHLEN/

Solaris/x86 insists of having a large buffer for storing the result of
readdir_r(), otherwise it will segfault.

PR: #6479

Fix build

Provide PHP_SEPARATOR which expands to the default directory separator
on the target platform.

Open session files in binary mode (fix #5953)
@- Fixed \n in session variables bug on Win32 (Stas)

Always use the current DIR_DELIMITER to create the session file path

Unify use of my email address

(PHP session_destroy) return the error condition from storage handler's
session_destroy method.

Submitted by: juhl@eisenstein.dk

Fix Win32 build

- Fix problem in sessions module under Win32. Need to use ; as an options
- delimiter in save_path instead of :.

Use reentrant version of readdir. If the target platform does not support
the POSIX-like readdir_r, we fall back to readdir. In ZTS mode, this will
cause php_readdir_r calls to be serialized.

- Support virtual unlink()

Update the license with the new clause 6

Complain, if write(2) failed.