* posix/wordexp.c: Fix some memory leaks and makes $* more efficient.
Fix a bug so that it returns an error if a numeric parameter is
unset and WRDE_UNDEF is set.
Patch by Andreas Schwab and Tim Waugh.
* posix/wordexp-test.c: Add new new test.
1998-03-25 Ulrich Drepper <drepper@cygnus.com>
* posix/regex.c (regex_compile): Last patch wasn't entirely
correct. Patch by Alain Magloire <alainm@rcsm.ece.mcgill.ca>.
1998-03-24 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>