compiler-time type checking, and also causes problems for targets where
multiple incompatible calling conventions may be selected based on argument
types. This change switches less(1) to ANSI prototypes.
While there, we also remove use of "register", and attempt to use "const" a
bit better now that the compiler can check argument types.
Reviewed by: cem, emaste
MFC after: 3 weeks
Sponsored by: DARPA, AFRL
Differential Revision: https://reviews.freebsd.org/D10152
without conversion warnings. This code desparately needs a good dose of
const poison, but fixing all the issues would be rather disruptive.
MFC after: 1 week
Major changes from v429:
* Don't pass "-" to non-pipe LESSOPEN unless it starts with "-".
* Allow a fraction as the argument to the -# (--shift) option.
* Fix highlight bug when underlined/overstruck text matches at end of line.
* Fix non-regex searches with ctrl-R.
Approved by: re (kensmith, kib)
