Log Message:
Update to 1.6.

pkgsrc changes:

- Destdir support.
- Include fixes for implicit function declarations probably broken on LP64.
- Fix for 64-bit time_t world in netbsd-current.
- Fix some pkglint.
- Suppress warning about mktemp() on NetBSD; usage checked.

Upstream changes:

1.6 -- Jul 21 2003
Use automake and a little bit of autoconf

convert K&R declarations/definitions to ANSI

Fixed buffer overflow in getParam and getDispositionFilename (debian patch)
Fixed possible crash in ParseContent (debian patch)

fix typo in getDispositionFilename (from Steve Friedl)

use system strcasecmp and getopt where possible.

use O_EXCL where available when creating files.