From 9d8960e772a06bcaa00d688209c3d40f463991c6 Mon Sep 17 00:00:00 2001
From: a dinosaur <dino@a-dinosaur.com>
Date: Wed, 5 Nov 2025 07:43:56 +1100
Subject: [PATCH] Fix always appending extra newline in writer convenience
 functions in std-only crate

---
 jaarg/src/std.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/jaarg/src/std.rs b/jaarg/src/std.rs
index 75cc5c3..e710a54 100644
--- a/jaarg/src/std.rs
+++ b/jaarg/src/std.rs
@@ -9,7 +9,7 @@ use crate::alloc::ParseMapResult;
 use crate::{HandlerResult, HelpWriter, HelpWriterContext, Opt, Opts, ParseControl, ParseError, ParseResult, StandardFullHelpWriter, StandardShortUsageWriter};
 use std::path::Path;
 use std::rc::Rc;
-use std::{env, eprintln, println};
+use std::{env, eprint, eprintln, print};
 
 impl<ID: 'static> Opts<ID> {
   /// Wrapper around [Opts::parse] that gathers arguments from the command line and prints errors to stderr.
@@ -34,7 +34,7 @@ impl<ID: 'static> Opts<ID> {
   /// Requires `features = ["std"]`.
   pub fn print_help<'a, W: HelpWriter<'a, ID>>(&'a self, program_name: &'a str) {
     let ctx = HelpWriterContext { options: self, program_name };
-    println!("{}", W::new(ctx));
+    print!("{}", W::new(ctx));
   }
 
   /// Print help text to stderr using the provided help writer.
@@ -42,7 +42,7 @@ impl<ID: 'static> Opts<ID> {
   /// Requires `features = ["std"]`.
   pub fn eprint_help<'a, W: HelpWriter<'a, ID>>(&'a self, program_name: &'a str) {
     let ctx = HelpWriterContext { options: self, program_name };
-    eprintln!("{}", W::new(ctx));
+    eprint!("{}", W::new(ctx));
   }
 
   fn easy_args<'a>() -> (Rc<str>, env::Args) {