tree 302ff0e2a5a2f020b4a2df26605c5c593ebf1a8a
parent 7329327333d48332638b9c2d8fc81fb0702d7d16
author Tim Duesterhus <tim@bastelstu.be> 1589888980 +0200
committer Christopher Faulet <cfaulet@haproxy.com> 1590387147 +0200

MINOR: vars: Make vars_(un|)set_by_name(_ifexist|) return a success value

Change the return type from `void` to `int` and return whether setting
the variable was successful.