Jhead had been updated to version 2.97 (2012/02/12)
http://hobbes.nmsu.edu/h-viewer.php?dir=/pub/os2/apps/graphics&file=jhead-2.97-os2.zip
"Jhead is a program for manipulating settings and thumbnails in Exif jpeg headers used by most Digital Cameras."
By Gianfilippo Cimmino