linux-kernel - [PATCH v4 0/2] tools/nolibc: support left-aligned printing in printf

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Message-ID: <20260130102218.1324-1-im.lechain@gmail.com>
Date: Fri, 30 Jan 2026 18:22:16 +0800
From: "licheng.li" <im.lechain@...il.com>
To: Willy Tarreau <w@....eu>,
	David Laight <david.laight.linux@...il.com>
Cc: Thomas Weißschuh <linux@...ssschuh.net>,
	linux-kernel@...r.kernel.org,
	im.lechain@...il.com
Subject: [PATCH v4 0/2] tools/nolibc: support left-aligned printing in printf

From: Cheng Li <im.lechain@...il.com>

This series adds support for left alignment ('-') to nolibc's printf implementation.

v4 adopted optimization suggestions from David Laight

Cheng Li (2):
  tools/nolibc: support left alignment (-) in printf
  selftests/nolibc: add tests for printf left alignment and zero padding

 tools/include/nolibc/stdio.h                 | 17 +++++++++++++----
 tools/testing/selftests/nolibc/nolibc-test.c |  2 ++
 2 files changed, 15 insertions(+), 4 deletions(-)

-- 
2.52.0