Usage: strip_pdm_data  [option] [files]
 
	This script removes all Pro/PDM data from all Pro/E models
	in your current directory.

	******* USE WITH EXTREME CAUTION *************

	options:	-h => this help screen
			-d => move old Pro/E files to your dumpster directory 
			-n => no confirmation
			-o => overwrite original file
			-s => run silently

	NOTE:	

Author: Olaf Corten, the Netherlands, E-Mail: olafc@molding.fico.nl or ocorten@knoware.nl

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# History
#
# 990920 Using different approach:
#	 Alle lines starting with '#- [A-Z][A-Z][A-Z][A-Z] ' are now
#	 emptied until '#-END_OF_UGC_HEADER' is found.
#	 The 'UOBJ_ID' will not be changed.
# 990419 Another fixed bug for SUN: newest rev. not always found
#	 ('sort +2 -3n' changed to 'sort -n +2 -3')
# 970822 Fixed for R18: removed space after \ on LINK line.
# 970507 Added .mfg files.
# 970204 Fixed bug for SUN: newest rev. not always found (sort +2 -n =>
#	 sort +2 -3n). Added -u, -o ans -s option. Added check if file
#	 has already been stripped.
# 961118 Changed /bin/split to /usr/bin/split (fix for non-SGI users)
# 961016 First version.
#
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