CVS: cvs.openbsd.org: src

[Nicholas Marriott]

CVSROOT:        /cvs
Module name:    src
Changes by:     n...@cvs.openbsd.org    2021/08/13 00:50:42

Modified files:
        usr.bin/tmux   : cmd-command-prompt.c cmd-confirm-before.c 
                         cmd-if-shell.c cmd-run-shell.c tmux.1 

Log message:
Set return code for confirm-before and make command-prompt also block,
GitHub issue 2822.