From 46a2ccdda9f3fb6134c95327698712af6d675d46 Mon Sep 17 00:00:00 2001
From: Jean-Roland <jean.roland.gosse@gmail.com>
Date: Thu, 11 Jul 2024 17:14:46 +0200
Subject: [PATCH] fix: print timestamp in a portable way

---
 examples/unix/c11/z_sub_attachment.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/unix/c11/z_sub_attachment.c b/examples/unix/c11/z_sub_attachment.c
index 146cf5bb7..f7241eb73 100644
--- a/examples/unix/c11/z_sub_attachment.c
+++ b/examples/unix/c11/z_sub_attachment.c
@@ -13,6 +13,7 @@
 //
 
 #include <ctype.h>
+#include <inttypes.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -83,7 +84,7 @@ void data_handler(const z_loaned_sample_t *sample, void *ctx) {
     // Check timestamp
     const z_timestamp_t *ts = z_sample_timestamp(sample);
     if (ts != NULL) {
-        printf("    with timestamp: %ld\n", z_timestamp_npt64_time(ts));
+        printf("    with timestamp: %" PRIu64 "\n", z_timestamp_npt64_time(ts));
     }
     // Check attachment
     kv_pairs_t kvp = {.current_idx = 0, .len = KVP_LEN, .data = (kv_pair_t *)malloc(KVP_LEN * sizeof(kv_pair_t))};