From a634b7e2cb2d732691fa659856fdc5b610260d93 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Janiszewski?= <janisozaur+signed@gmail.com>
Date: Thu, 18 Jan 2018 22:47:10 +0100
Subject: [PATCH] Add comment explaining reasoning behind our own getumask()

---
 src/openrct2/platform/Posix.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/openrct2/platform/Posix.cpp b/src/openrct2/platform/Posix.cpp
index 94c9c2072a..9a5b2930f3 100644
--- a/src/openrct2/platform/Posix.cpp
+++ b/src/openrct2/platform/Posix.cpp
@@ -152,6 +152,8 @@ bool platform_original_game_data_exists(const utf8 *path)
     return platform_file_exists(checkPath);
 }
 
+// Implement our own version of getumask(), as it is documented being
+// "a vaporware GNU extension".
 static mode_t openrct2_getumask()
 {
     mode_t mask = umask(0);