#1 gtags relies on nonstandard extensions to find in gentags.py

[Anonymous]

gentags.py depends on the -regex option in find which
is not part of the posix/sus specification. this
dependency is not documented.

from gentags.py:
'TAGS' : r"find . -regex '.*\.\(cc|c|h|lex\)' "
r"| xargs /usr/pubsw/bin/etags -o TAGS -a",