From 4e793eef0e9443d78ebe38793aaa1d07268f19da Mon Sep 17 00:00:00 2001
From: Max Wash <mbswash@gmail.com>
Date: Fri, 24 Oct 2025 12:38:28 +0100
Subject: [PATCH] ds: datetime: update to_string() to use new b_stream
 interface

---
 ds/datetime.c                 | 16 +++++-----------
 ds/include/blue/ds/datetime.h |  2 +-
 2 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/ds/datetime.c b/ds/datetime.c
index 618817a..2614cd4 100644
--- a/ds/datetime.c
+++ b/ds/datetime.c
@@ -309,8 +309,7 @@ fail:
 	return NULL;
 }
 
-static enum b_status encode_rfc3339(
-	const struct b_datetime_p *dt, struct b_stream *out)
+static enum b_status encode_rfc3339(const struct b_datetime_p *dt, b_stream *out)
 {
 	if (dt->dt_has_date) {
 		b_stream_write_fmt(
@@ -349,20 +348,15 @@ static enum b_status encode_rfc3339(
 }
 
 static void datetime_to_string(
-	const struct b_datetime_p *dt, b_datetime_format format, b_string *dest)
+	const struct b_datetime_p *dt, b_datetime_format format, b_stream *dest)
 {
-	struct b_stream *out;
-	b_string_open_stream(dest, &out);
-
 	switch (format) {
 	case B_DATETIME_FORMAT_RFC3339:
-		encode_rfc3339(dt, out);
+		encode_rfc3339(dt, dest);
 		break;
 	default:
 		break;
 	}
-
-	b_stream_close(out);
 }
 
 static bool datetime_is_localtime(const struct b_datetime_p *dt)
@@ -459,7 +453,7 @@ b_datetime *b_datetime_parse(enum b_datetime_format format, const char *s)
 }
 
 void b_datetime_to_string(
-	const b_datetime *dt, b_datetime_format format, b_string *dest)
+	const b_datetime *dt, b_datetime_format format, b_stream *dest)
 {
 	B_CLASS_DISPATCH_STATIC(
 		B_TYPE_DATETIME, datetime_to_string, dt, format, dest);
@@ -543,7 +537,7 @@ static void datetime_fini(b_object *obj, void *priv)
 	struct b_datetime_p *dt = priv;
 }
 
-static void _datetime_to_string(const b_object *obj, struct b_stream *out)
+static void _datetime_to_string(const b_object *obj, b_stream *out)
 {
 	struct b_datetime_p *dt = b_object_get_private(obj, B_TYPE_DATETIME);
 
diff --git a/ds/include/blue/ds/datetime.h b/ds/include/blue/ds/datetime.h
index 7d33a2d..78f4773 100644
--- a/ds/include/blue/ds/datetime.h
+++ b/ds/include/blue/ds/datetime.h
@@ -25,7 +25,7 @@ B_TYPE_DEFAULT_CONSTRUCTOR(b_datetime, B_TYPE_DATETIME);
 BLUE_API b_datetime *b_datetime_parse(b_datetime_format format, const char *s);
 BLUE_API void b_datetime_to_string(
 	const b_datetime *dt, b_datetime_format format,
-	B_TYPE_FWDREF(b_string) * dest);
+	B_TYPE_FWDREF(b_stream) * dest);
 
 BLUE_API bool b_datetime_is_localtime(const b_datetime *dt);
 BLUE_API bool b_datetime_has_date(const b_datetime *dt);