From 3d0b6df5d0e8085f828fd04edadca7b3cd5d1190 Mon Sep 17 00:00:00 2001
From: Denis <benato.denis96@gmail.com>
Date: Mon, 11 Dec 2023 23:06:12 +0100
Subject: [PATCH] debug

---
 dev_iio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dev_iio.c b/dev_iio.c
index 70763a5..77f56bb 100644
--- a/dev_iio.c
+++ b/dev_iio.c
@@ -392,6 +392,7 @@ int dev_iio_get_buffer_fd(dev_iio_t *const iio) {
     
         const int open_res = open(iio->dev_path, O_RDONLY);
         if (open_res < 0) {
+            fprintf(stderr, "Error opening %s: %d", iio->dev_path, errno);
             return open_res;
         }