test_printf: Append strings more efficiently
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Tue, 19 Oct 2021 14:26:20 +0000 (15:26 +0100)
committerPetr Mladek <pmladek@suse.com>
Wed, 27 Oct 2021 11:40:13 +0000 (13:40 +0200)
commit507f98603607d43cb76ed39c370c4dc1ed6a94f9
tree1a7c0566deea60e0cc95e2a222d0003f1dfef133
parent5b358b0de963f822226bfee916fb53c80bae4000
test_printf: Append strings more efficiently

Use scnprintf instead of snprintf + strlen.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Reviewed-by: Yafang Shao <laoar.shao@gmail.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20211019142621.2810043-5-willy@infradead.org
lib/test_printf.c