[Commits] [wesnoth/wesnoth] 5ca8d2: Fix get_exe_dir on OS X

[GitHub]

  Branch: refs/heads/1.12
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 5ca8d2b6e5c77e1442d3b8a621f2863b846cec48
      https://github.com/wesnoth/wesnoth/commit/5ca8d2b6e5c77e1442d3b8a621f2863b846cec48
  Author: Quentin Pradet <quentin.pradet at gmail.com>
  Date:   2015-08-31 (Mon, 31 Aug 2015)

  Changed paths:
    M src/filesystem.cpp
    M src/filesystem_boost.cpp

  Log Message:
  -----------
  Fix get_exe_dir on OS X

Except on Windows, this detects procfs before using it instead of trying
to detect the OS.

(cherry picked from commit f71784a05bbf5874812155196f8c232594c005d8)