update find_file() to use the environment variable DQXX_DIR

1 files changed, 10 insertions, 1 deletions

diff --git a/src/util.c b/src/util.c
index 0a67e59..4230911 100644
--- a/src/util.c
+++ b/src/util.c
@@ -32,7 +32,8 @@ FILE *open_file(const char *filename, const char *mode)
 }
 
 /* Returns the full path to `filename` by searching the current working
- * directory and the path specified by the environment variable SDDM_DATA.
+ * directory and the path specified by the environment variables SDDM_DATA and
+ * DQXX_DIR.
  *
  * Returns a pointer to the full path on success or NULL if the file isn't
  * found. */
@@ -53,5 +54,13 @@ char *find_file(const char *filename)
         if (access(path, F_OK) == 0) return path;
     }
 
+    /* Now check in the directory specified by the environment variable
+     * DQXX_DIR. */
+    dir = getenv("DQXX_DIR");
+    if (dir) {
+        sprintf(path, "%s/%s", dir,filename);
+        if (access(path, F_OK) == 0) return path;
+    }
+
     return NULL;
 }