From 1cfc0d1127e9b71aace5ec5360c107af529a4e24 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Mon, 01 Apr 2024 15:26:30 +0200
Subject: [PATCH] all: for-each updates

Signed-off-by: Drew DeVault <sir@cmpwn.com>

---
 ev/+linux/loop.ha  |  6 ++----
 ev/dial/dial.ha    |  6 ++----
 ev/dial/resolve.ha |  4 ++--
 ev/dns/dns.ha      | 12 +++++++-----

diff --git a/ev/+linux/loop.ha b/ev/+linux/loop.ha
index caefc12ed1837ac1ac61d48c18a65e3d01a0c689..0ff4e4144ac530c3a388f964b24de867c6a344cd 100644
--- a/ev/+linux/loop.ha
+++ b/ev/+linux/loop.ha
@@ -117,8 +117,7 @@ 	};
 
 	let todo = loop.dispatch;
 	loop.dispatch = [];
-	for (let i = 0z; i < len(todo); i += 1) {
-		const dispatch = todo[i];
+	for (let dispatch .. todo) {
 		dispatch.cb(loop, dispatch.user);
 		free(dispatch);
 	};
@@ -146,8 +145,7 @@ 			abort("ev::dispatch: epoll_pwait failure");
 		};
 	};
 
-	for (let i = 0; i < nevent; i += 1) {
-		const ev = &loop.events[i];
+	for (let ev &.. loop.events) {
 		const file = ev.data.ptr: *file;
 		if (ev.events == 0) {
 			continue;
diff --git a/ev/dial/dial.ha b/ev/dial/dial.ha
index c6461874566068264560143efa4e8ffcd0b83b70..10f6f88bb7cb8dc3716b5b2babaf3f4e058e8b5e 100644
--- a/ev/dial/dial.ha
+++ b/ev/dial/dial.ha
@@ -23,14 +23,12 @@ 	service: str,
 	cb: *dialcb,
 	user: nullable *opaque,
 ) (ev::req | error) = {
-	for (let i = 0z; i < len(default_protocols); i += 1) {
-		const p = default_protocols[i];
+	for (const p .. default_protocols) {
 		if (p.name == proto) {
 			return p.dial(loop, address, service, cb, user);
 		};
 	};
-	for (let i = 0z; i < len(protocols); i += 1) {
-		const p = protocols[i];
+	for (const p .. protocols) {
 		if (p.name == proto) {
 			return p.dial(loop, address, service, cb, user);
 		};
diff --git a/ev/dial/resolve.ha b/ev/dial/resolve.ha
index b6470317906c88c91b631c35d91e2241b23155d6..bd61dfb839d46fe47610514be6605efac6fa4ad6 100644
--- a/ev/dial/resolve.ha
+++ b/ev/dial/resolve.ha
@@ -212,8 +212,8 @@ 	resolve_finish(state, (state.ip, state.port));
 };
 
 fn collect_answers(addrs: *[]ip::addr, answers: *[]dns::rrecord) void = {
-	for (let i = 0z; i < len(answers); i += 1) {
-		match (answers[i].rdata) {
+	for (let answer &.. answers) {
+		match (answer.rdata) {
 		case let addr: dns::aaaa =>
 			append(addrs, addr: ip::addr);
 		case let addr: dns::a =>
diff --git a/ev/dns/dns.ha b/ev/dns/dns.ha
index 8d189e12bb89bacc0253d14afd008678f290ebf6..b8402d5ef4b9a903f7f6ed89c0c02a0a39039680 100644
--- a/ev/dns/dns.ha
+++ b/ev/dns/dns.ha
@@ -68,11 +68,13 @@ 	// Note: the initial set of requests is sent directly through net::udp
 	// as it is assumed they can fit into the kernel's internal send buffer
 	// and will finish without blocking
 	const buf = state.buf[..z];
-	for (let i = 0z; i < len(servers); i += 1) match (servers[i]) {
-	case ip::addr4 =>
-		udp::sendto(ev::getfd(socket4), buf, servers[i], 53)?;
-	case ip::addr6 =>
-		udp::sendto(ev::getfd(socket6), buf, servers[i], 53)?;
+	for (const server .. servers) {
+		match (server) {
+		case ip::addr4 =>
+			udp::sendto(ev::getfd(socket4), buf, server, 53)?;
+		case ip::addr6 =>
+			udp::sendto(ev::getfd(socket6), buf, server, 53)?;
+		};
 	};
 
 	state.r4 = ev::recvfrom(socket4, &qrecvcb, state.buf);

-- 
2.48.1