Re: patch for problems with echo '-...' and echo '...\...'

[Paolo Bonzini]

> Not really.  I've yet to see a 'program --help' output that contained
> backslashes.  But oh well, I guess it doesn't matter now.

Not a configure script, but GNU echo does include backslashes, as does 
GNU tr.

Uhm, I can do better:

find /sw/bin/* | xargs grep -l -- --help | while read i; do ($i --help 
2>&1 | fgrep -q \\) && echo $i; done

/sw/bin/aleph **
/sw/bin/ctags
/sw/bin/ctags.emacs21
/sw/bin/cweave **
/sw/bin/diff
/sw/bin/dpkg-deb **
/sw/bin/dpkg-query **
/sw/bin/echo
/sw/bin/enscript
/sw/bin/etags
/sw/bin/etags.emacs21
/sw/bin/etex **
/sw/bin/expr
/sw/bin/lambda **
/sw/bin/lamed **
/sw/bin/latex **
/sw/bin/makempx **
/sw/bin/mf **
/sw/bin/mf-nowin **
/sw/bin/mpost **
/sw/bin/nl
/sw/bin/omega **
/sw/bin/pdfetex **
/sw/bin/pdflatex **
/sw/bin/pdftex **
/sw/bin/pdfxtex **
/sw/bin/printf
/sw/bin/seq
/sw/bin/stat
/sw/bin/stty
/sw/bin/tex **
/sw/bin/texi2dvi
/sw/bin/tr

(Programs marked with ** are not from a GNU package)

Paolo