Hi Bruno, Bruno Haible <br...@clisp.org> writes: > ... which tests whether the combination of the two snippets contains some > character that is not newline, not space, and not tab.
Oops... That is embarrassing. I wrote that right before going to sleep. I think I ended up imagining it was: grep '^[^ ]' ... or something... Sorry about that. > But this is not what the shell script does. > > There must be something else going on. Probably in the code for conditional > module dependencies. Yeah, I'll have a look. Thanks. Collin