From 1ad73ec80373e6b1f98aa35ee52e236716b98a35 Mon Sep 17 00:00:00 2001
From: Adam Sutton <dev@adamsutton.me.uk>
Date: Tue, 9 Oct 2012 15:07:13 +0100
Subject: [PATCH] Modify hts_settings_remove to also remove (empty) dirs.

---
 src/settings.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/settings.c b/src/settings.c
index eb33d5f2..8f0de39b 100644
--- a/src/settings.c
+++ b/src/settings.c
@@ -290,12 +290,18 @@ hts_settings_remove(const char *pathfmt, ...)
 {
   char fullpath[256];
   va_list ap;
+  struct stat st;
 
   va_start(ap, pathfmt);
    hts_settings_buildpath(fullpath, sizeof(fullpath),
                           pathfmt, ap, settingspath);
   va_end(ap);
-  unlink(fullpath);
+  if (stat(fullpath, &st) == 0) {
+    if (S_ISDIR(st.st_mode))
+      rmdir(fullpath);
+    else
+      unlink(fullpath);
+  }
 }
 
 /**