From 8f7dd09b8aecb1f62c249d26dfad008d1b9bfb6a Mon Sep 17 00:00:00 2001
From: Ivy Foster <ivy.foster@gmail.com>
Date: Fri, 22 Apr 2016 20:32:36 -0500
Subject: [PATCH] Optionally look for configuration in $XDG_CONFIG_HOME

Also check $HOME/.frotzrc, for backwards compatibility.
reference: https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
---
 src/curses/ux_frotz.h |  3 ---
 src/curses/ux_init.c  | 30 ++++++++++++++++--------------
 2 files changed, 16 insertions(+), 17 deletions(-)

diff --git a/src/curses/ux_frotz.h b/src/curses/ux_frotz.h
index 1985053..1637e86 100644
--- a/src/curses/ux_frotz.h
+++ b/src/curses/ux_frotz.h
@@ -9,9 +9,6 @@
 #include "../blorb/blorb.h"
 #include "ux_setup.h"
 
-#define MASTER_CONFIG		"frotz.conf"
-#define USER_CONFIG		".frotzrc"
-
 #define ASCII_DEF		1
 #define ATTRIB_ASSIG_DEF	0
 #define ATTRIB_TEST_DEF		0
diff --git a/src/curses/ux_init.c b/src/curses/ux_init.c
index 4d69ad8..cc68fba 100644
--- a/src/curses/ux_init.c
+++ b/src/curses/ux_init.c
@@ -192,20 +192,22 @@ void os_process_arguments (int argc, char *argv[])
     if (signal(SIGINT, SIG_IGN) != SIG_IGN)
 	signal(SIGINT, sigint_handler);
 
-    /* First check for a "$HOME/.frotzrc". */
-    /* If not found, look for CONFIG_DIR/frotz.conf */
-    /* $HOME/.frotzrc overrides CONFIG_DIR/frotz.conf */
-
-    strncpy(configfile, home, FILENAME_MAX);
-    strncat(configfile, "/", 1);
-
-    strncat(configfile, USER_CONFIG, strlen(USER_CONFIG));
-    if (!getconfig(configfile)) {
-	strncpy(configfile, CONFIG_DIR, FILENAME_MAX);
-	strncat(configfile, "/", 1);	/* added by DJP */
-	strncat(configfile, MASTER_CONFIG, FILENAME_MAX-10);
-	getconfig(configfile);  /* we're not concerned if this fails */
-    }
+	if (getenv("XDG_CONFIG_HOME")) {
+		snprintf(configfile, FILENAME_MAX,
+			"%s/frotz/frotz.conf", getenv("XDG_CONFIG_HOME"));
+	} else {
+		snprintf(configfile, FILENAME_MAX,
+			"%s/.config/frotz/frotz.conf", home);
+	}
+
+	if (!getconfig(configfile)) {
+		snprintf(configfile, FILENAME_MAX, "%s/.frotzrc", home);
+	}
+    
+	if (!getconfig(configfile)) {
+		snprintf(configfile, FILENAME_MAX, "%s/frotz.conf", CONFIG_DIR);
+		getconfig(configfile);  /* we're not concerned if this fails */
+	}
 
     /* Parse the options */
 
-- 
2.34.1