Re: [PATCH] kernel: escape non-ASCII and control characters inprintk()

[Joe Perches]

On Wed, 2011-06-22 at 13:53 +0400, Vasiliy Kulikov wrote:
> This patch escapes all characters outside of allowed '\n' plus 0x20-0x7E
> charset passed to printk().

[]

> diff --git a/kernel/printk.c b/kernel/printk.c
[]
> +static void emit_log_char_escaped(char c)
> +{
> +	char buffer[8];
> +	int i, len;
> +
> +	if ((c >= ' ' && c < 127) || c == '\n')

	if (isprint(c))

Why not add this to emit_log_char?


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