From bea41016889532897765e166d0ac7f4fb15cedbb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sosth=C3=A8ne=20Gu=C3=A9don?= <sosthene@nitrokey.com>
Date: Fri, 31 Jan 2025 17:30:31 +0100
Subject: [PATCH] Make Duration::not_zero public.

This is useful for downstream wanting to re-implement `TcpTransport`
This struct is only ever exposed through the `unversionned` module
so its fine to expose this method and remove it in the future
---
 src/timings.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/timings.rs b/src/timings.rs
index f4b2b434..8a29a6ef 100644
--- a/src/timings.rs
+++ b/src/timings.rs
@@ -180,7 +180,10 @@ pub struct NextTimeout {
 }
 
 impl NextTimeout {
-    pub(crate) fn not_zero(&self) -> Option<Duration> {
+    /// Returns the duration of the timeout if the timeout must happen, but avoid instant timeouts
+    ///
+    /// If the timeout must happen but is zero, returns 1 second
+    pub fn not_zero(&self) -> Option<Duration> {
         if self.after.is_not_happening() {
             None
         } else if self.after.is_zero() {