[acassen/keepalived] 4b6ceb: Fix illegal syntax in configure script

Alexandre Cassen <[email protected]>
Newsgroups gmane.linux.keepalived.devel
Message-ID <583044733d19c_53273fcc0fda913c10396d@hookshot-fe5-cp1-prd.iad.github.net.mail>
  Branch: refs/heads/master
  Home:   https://github.com/acassen/keepalived
  Commit: 4b6ceb48080044d675bc67ac93a86513b61eea63
      https://github.com/acassen/keepalived/commit/4b6ceb48080044d675bc67ac93a86513b61eea63
  Author: Jakub Jirutka <[email protected]>
  Date:   2016-11-19 (Sat, 19 Nov 2016)

  Changed paths:
    M configure
    M configure.ac

  Log Message:
  -----------
  Fix illegal syntax in configure script

Indirect expansion (`${!foo}`) is a bashism, it's not POSIX-sh
compatible and is not supported by common shells except Bash and ZSH!
Configure script should be portable, hence strictly POSIX compliant.
Moreover it has shebang /bin/sh.


  Commit: 4106eeeb8fa6cbd452906196944ec089115485ed
      https://github.com/acassen/keepalived/commit/4106eeeb8fa6cbd452906196944ec089115485ed
  Author: Alexandre Cassen <[email protected]>
  Date:   2016-11-19 (Sat, 19 Nov 2016)

  Changed paths:
    M configure
    M configure.ac

  Log Message:
  -----------
  Merge pull request #456 from jirutka/patch-1

Fix illegal syntax in configure script


Compare: https://github.com/acassen/keepalived/compare/512e2d324b9e...4106eeeb8fa6

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