Re: [linux-pm] [PATCH] ACPI: replace strlen("string") with sizeof("string") -1

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On Thu 2012-07-26 21:39:38, Len Brown wrote:
> ...both give the number of chars in the string
> without the '\0', as strncmp() wants,
> but sizeof() is compile-time.

What about introducing something like streq() to do this
automatically? This is ugly....

#define streq(a, b) ... if (_buildin_constant(b)) ...

?

> -	if (!strncmp(val, "enable", strlen("enable"))) {
> +	if (!strncmp(val, "enable", sizeof("enable") - 1)) {

								Pavel
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