examples: improve some function prototypes
commitf50fff58d10a029799fd9d62b1a52fb98119b6ee
authorAkim Demaille <akim.demaille@gmail.com>
Tue, 9 Feb 2021 06:01:00 +0000 (9 07:01 +0100)
committerAkim Demaille <akim.demaille@gmail.com>
Tue, 9 Feb 2021 06:04:05 +0000 (9 07:04 +0100)
treea7beb8eba60b95044fcd46c4907f6529b7cbd4c6
parente0ab5c324aaf7d04788eb380c93da0390ee337e5
examples: improve some function prototypes

* examples/c/bistromathic/parse.y, examples/c/glr/c++-types.y,
* examples/c/lexcalc/parse.y: Use const where appropriate.
Avoid `yy` prefixes where it does not make sense.
Avoid the `p` prefix for pointers.
examples/c/bistromathic/parse.y
examples/c/glr/c++-types.y
examples/c/lexcalc/parse.y