master updated (e7a69c9 -> 7f9ad59)

[Lars Ingebrigtsen]

larsi pushed a change to branch master.

      from  e7a69c9   * lisp/help-fns.el (help-fns--first-release): Use 
etc/NEWS as well
       new  e51a98b   Add a new function 'string-search'
       new  7f9ad59   Fix replace-in-string multibyteness problems with 
string-search


Summary of changes:
 doc/lispref/strings.texi |  8 ++++++++
 etc/NEWS                 |  5 +++++
 lisp/subr.el             | 43 ++++++++++++-------------------------------
 src/fns.c                | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 test/lisp/subr-tests.el  | 10 +++++++++-
 test/src/fns-tests.el    | 23 +++++++++++++++++++++++
 6 files changed, 103 insertions(+), 32 deletions(-)