guix/gnu/packages/patches/instead-use-games-path.patch

From 8b350daa847dd8e131d9e6b5b4434ce68a7903d0 Mon Sep 17 00:00:00 2001
From: Dmitry Polyakov <polyakov@liltechdude.xyz>
Date: Wed, 4 Aug 2021 15:46:33 +0500
Subject: [PATCH] Add support for INSTEAD_GAMES_PATH

In some setups, users might prefer to determine on their own the path in
which games are located.  This patch enables them to do so by setting
the “INSTEAD_GAMES_PATH” environmnent variable.
---
 src/main.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main.c b/src/main.c
index ba0ada1d..b05497b8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -394,6 +394,12 @@ int instead_main(int argc, char *argv[])
 	setdir(game_cwd);
 	profile_load(NULL);
 
+	char *gamespath_env = NULL;
+
+	if (gamespath_env = getenv("INSTEAD_GAMES_PATH"), gamespath_env != NULL) {
+	  games_sw = strdup(gamespath_env);
+	}
+
 	for (i = 1; i < argc; i++) {
 		if (lua_sw) /* during load profile */
 			break;
-- 
2.32.0