From 4e6dcf3e37e9aba48ab80f4db3606bcdb46d3032 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9mie=20Courr=C3=A8ges-Anglas?= <jca@wxcvbn.org>
Date: Thu, 20 Feb 2014 12:04:30 +0100
Subject: If HOME is not set in the env., fallback to the passwd entry.

* No attempt to detect pwd.h / getpwuid, not sure if needed.
---
 src/main.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/main.c b/src/main.c
index e2cea15..e5456c6 100644
--- a/src/main.c
+++ b/src/main.c
@@ -35,6 +35,7 @@
 #include <string.h>
 #include <sys/wait.h>
 #include <ctype.h>
+#include <pwd.h>
 
 #include "ratpoison.h"
 
@@ -423,8 +424,15 @@ read_startup_files (char *alt_rcfile)
       homedir = getenv ("HOME");
       if (!homedir)
         {
-          PRINT_ERROR (("ratpoison: $HOME not set!?\n"));
+          struct passwd *pw;
+
+          pw = getpwuid (getuid ());
+          if (pw)
+            homedir = pw->pw_dir;
         }
+
+      if (!homedir)
+        PRINT_ERROR (("ratpoison: no home directory!?\n"));
       else
         {
           char *filename;
-- 
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