[CRIU] [PATCH] pie: open_detach_mount -- Use pr_perror for regular build

[Cyrill Gorcunov]

On Mon, Apr 04, 2016 at 12:09:36PM +0300, Dmitry Safonov wrote:
> 
> -#ifndef CR_NOGLIBC
> +#ifdef CR_NOGLIBC
> +
> +#define pr_perror(fmt, ...)                                            \
> +       pr_err(fmt "\n", ##__VA_ARGS__)
> +
> +#else
> 
>  #define pr_perror(fmt, ...)                                            \
>         pr_err(fmt ": %s\n", ##__VA_ARGS__, strerror(errno))

The problem is that pr_perror always prints errno, and here
I named helpers with two underscope prefix on purpose. Plain
pr_perror I think might be confusing. But it's question of
taste so up to you and Pasha, I don't have strong opinion.

	Cyrill