From 303b65c0b9e0f257a72ee98acd17d8c3e6636a41 Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@vlang.io>
Date: Mon, 20 Jul 2020 22:51:17 +0200
Subject: [PATCH] roadmap: io streams

---
 0.3_roadmap.txt   | 1 +
 vlib/v/gen/cgen.v | 2 ++
 vlib/v/gen/fn.v   | 6 +++---
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/0.3_roadmap.txt b/0.3_roadmap.txt
index 1a4e4c01bb..6b62fe18ae 100644
--- a/0.3_roadmap.txt
+++ b/0.3_roadmap.txt
@@ -12,6 +12,7 @@
 - make `-autofree` the default
 - parallel parser (and maybe checker/gen?)
 - `recover()` from panics
+- IO streams
 
 
 
diff --git a/vlib/v/gen/cgen.v b/vlib/v/gen/cgen.v
index 4945392907..70a2995145 100644
--- a/vlib/v/gen/cgen.v
+++ b/vlib/v/gen/cgen.v
@@ -742,6 +742,8 @@ fn (mut g Gen) stmt(node ast.Stmt) {
 				}
 			}
 			if g.pref.use_cache {
+				// We are using prebuilt modules, we do not need to generate
+				// their functions in main.c.
 				if node.mod != 'main' {
 					skip = true
 				}
diff --git a/vlib/v/gen/fn.v b/vlib/v/gen/fn.v
index 40cfa4fcde..6a0adb5592 100644
--- a/vlib/v/gen/fn.v
+++ b/vlib/v/gen/fn.v
@@ -107,7 +107,7 @@ fn (mut g Gen) gen_fn_decl(it ast.FnDecl, skip bool) {
 	fargs, fargtypes := g.fn_args(it.args, it.is_variadic)
 	if it.no_body || (g.pref.use_cache && it.is_builtin) || skip {
 		// Just a function header. Builtin function bodies are defined in builtin.o
-		g.definitions.writeln('); // NO BODY')
+		g.definitions.writeln(');') // // NO BODY')
 		g.writeln(');')
 		return
 	}
@@ -142,11 +142,11 @@ fn (mut g Gen) gen_fn_decl(it ast.FnDecl, skip bool) {
 		g.profile_fn(it.name)
 	}
 	g.stmts(it.stmts)
-	// ////////////
+	//
 	if it.return_type == table.void_type {
 		g.write_defer_stmts_when_needed()
 	}
-	// /////////
+	//
 	if g.autofree && !g.pref.experimental {
 		// TODO: remove this, when g.write_autofree_stmts_when_needed works properly
 		g.autofree_scope_vars(it.body_pos.pos)