===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tmux.1,v
retrieving revision 1.663
retrieving revision 1.664
diff -c -r1.663 -r1.664
*** src/usr.bin/tmux/tmux.1	2019/06/05 20:00:53	1.663
--- src/usr.bin/tmux/tmux.1	2019/06/13 19:46:00	1.664
***************
*** 1,4 ****
! .\" $OpenBSD: tmux.1,v 1.663 2019/06/05 20:00:53 nicm Exp $
  .\"
  .\" Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
  .\"
--- 1,4 ----
! .\" $OpenBSD: tmux.1,v 1.664 2019/06/13 19:46:00 nicm Exp $
  .\"
  .\" Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
  .\"
***************
*** 14,20 ****
  .\" IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
  .\" OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  .\"
! .Dd $Mdocdate: June 5 2019 $
  .Dt TMUX 1
  .Os
  .Sh NAME
--- 14,20 ----
  .\" IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
  .\" OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  .\"
! .Dd $Mdocdate: June 13 2019 $
  .Dt TMUX 1
  .Os
  .Sh NAME
***************
*** 4012,4036 ****
  .Ql myhost ,
  otherwise by
  .Ql 0 .
- An
- .Ql m
- specifies an
- .Xr fnmatch 3
- comparison where the first argument is the pattern and the second the string to
- compare, for example
- .Ql #{m:*foo*,#{host}} .
  .Ql ||
  and
  .Ql &&
  evaluate to true if either or both of two comma-separated alternatives are
  true, for example
  .Ql #{||:#{pane_in_mode},#{alternate_on}} .
  A
  .Ql C
  performs a search for an
  .Xr fnmatch 3
! pattern in the pane content and evaluates to zero if not found, or a line
! number if found.
  .Pp
  A limit may be placed on the length of the resultant string by prefixing it
  by an
--- 4012,4056 ----
  .Ql myhost ,
  otherwise by
  .Ql 0 .
  .Ql ||
  and
  .Ql &&
  evaluate to true if either or both of two comma-separated alternatives are
  true, for example
  .Ql #{||:#{pane_in_mode},#{alternate_on}} .
+ .Pp
+ An
+ .Ql m
+ specifies an
+ .Xr fnmatch 3
+ or regular expression comparison.
+ The first argument is the pattern and the second the string to compare.
+ An optional third argument specifies flags:
+ .Ql r
+ means the pattern is a regular expression instead of the default
+ .Xr fnmatch 3
+ pattern, and
+ .Ql i
+ means to ignore case.
+ For example:
+ .Ql #{m:*foo*,#{host}}
+ or
+ .Ql #{m/ri:^A,MYVAR} .
  A
  .Ql C
  performs a search for an
  .Xr fnmatch 3
! pattern or regular expression in the pane content and evaluates to zero if not
! found, or a line number if found.
! Like
! .Ql m ,
! a
! .Ql r
! flag means search for a regular expression and
! .Ql i
! ignores case.
! For example:
! .Ql #{C/r:^Start}
  .Pp
  A limit may be placed on the length of the resultant string by prefixing it
  by an
***************
*** 4103,4108 ****
--- 4123,4136 ----
  with
  .Ql bar
  throughout.
+ The first argument may be an extended regular expression and a final argument may be
+ .Ql i
+ to ignore case, for example
+ .Ql s/a(.)/\1x/i:
+ would change
+ .Ql abABab
+ into
+ .Ql bxBxbx .
  .Pp
  In addition, the first line of a shell command's output may be inserted using
  .Ql #() .