[PPL-devel] [GIT] ppl/ppl(ppl-0_11-branch): Avoid using overlapping regular expressions .

[Roberto Bagnara]

Module: ppl/ppl
Branch: ppl-0_11-branch
Commit: b68f8ff2bde57db64ec4439d8a2592da351742e4
URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=b68f8ff2bde57db64ec4439d8a2592da351742e4

Author: Roberto Bagnara <bagnara at cs.unipr.it>
Date:   Thu Aug  5 09:08:44 2010 +0200

Avoid using overlapping regular expressions.

---

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/configure.ac b/configure.ac
index 779209e..6dd13ad 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1274,7 +1274,7 @@ xno | xnone)
     enableval=${available_instantiations}
   fi
   # Avoid extra blanks.
-  required_instantiations=`echo "${enableval}" | sed -e 's/[[	 ]][[	 ]]*/ /g' -e 's/[[ ]]*\([[@<>,]]\)[[ ]]*/\1/g' -e 's/>>/> >/g' -e 's/^[[ ]]//g' -e 's/[[ ]]$//g'`
+  required_instantiations=`echo "${enableval}" | sed -e 's/[[	 ]][[	 ]]*/ /g' -e 's/[[ ]]*\([[@<>,]]\)/\1/g' -e 's/\([[@<>,]]\)[[ ]]*/\1/g' -e 's/>>/> >/g' -e 's/^[[ ]]//g' -e 's/[[ ]]$//g'`
   # Check the specified instantiations for validity.
   ac_save_CPPFLAGS="$CPPFLAGS"
   CPPFLAGS="$CPPFLAGS -I${srcdir}"