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SubjectRe: [PATCH] kernel: escape non-ASCII and control characters in printk()
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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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