Resolve configuration path

Some configuration systems might link a htop configuration file and we
don't really want to replace the symlink but rather its source. This
will also allow us to fail in case the source is read only.

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>

1 files changed, 6 insertions, 0 deletions

diff --git a/Settings.c b/Settings.c
index 9f1170e7..c2d3e92f 100644
--- a/Settings.c
+++ b/Settings.c
@@ -826,6 +826,12 @@ Settings* Settings_new(unsigned int initialCpuCount, Hashtable* dynamicMeters, H
          legacyDotfile = NULL;
       }
    }
+
+   char* resolvedFilename = xMalloc(PATH_MAX);
+   if (realpath(this->filename, resolvedFilename))
+      free_and_xStrdup(&this->filename, resolvedFilename);
+   free(resolvedFilename);
+
    this->colorScheme = 0;
 #ifdef HAVE_GETMOUSE
    this->enableMouse = true;