The vi utility shall conform to the Base Definitions volume of
POSIX.1‐2017, Section 12.2, Utility Syntax Guidelines, except
that '+'
may be recognized as an option delimiter as well as '-'
.
The following options shall be supported:
-c
command
See the ex command description of the -c
option.
-r
See the ex command description of the -r
option.
-R
See the ex command description of the -R
option.
-t
tagstring
See the ex command description of the -t
option.
-w
size See the ex command description of the -w
option.