master updated (8db48d247b7 -> 63ddbcc0225)

[Stefan Monnier]

monnier pushed a change to branch master.

      from  8db48d247b7 Eschew non-portable constructs in configure.ac
       new  6e44d6e1843 regex.c: Various cosmetic changes
       new  e61a0398433 regex.c: Consolidate the two analysis functions
       new  168cc0aff0b regex.c: Remove the old analyzes functions
       new  f7fd21b0686 * configure.ca (open_memstream): New checked function
       new  63ddbcc0225 Merge remote-tracking branch 
'refs/remotes/origin/master'


Summary of changes:
 configure.ac      |   2 +-
 src/regex-emacs.c | 993 +++++++++++++++++++++++++++---------------------------
 2 files changed, 504 insertions(+), 491 deletions(-)