Re: [PATCH 3/7] tracing: use generic __stringify
From: Peter Zijlstra
Date: Tue Mar 10 2009 - 07:22:18 EST
On Tue, 2009-03-10 at 11:56 +0100, Frederic Weisbecker wrote:
> On Tue, Mar 10, 2009 at 12:57:13AM -0400, Steven Rostedt wrote:
> > This removes the custom made STR(x) macros in the tracer and uses
> > the generic __stringify macro instead.
> Why not simply use the # ?
> > -#define __STR(x) #x
> > -#define STR(x) __STR(x)
#include <stdio.h>
#define FOO bar
#define __STR(x) #x
#define STR(x) __STR(x)
void main(void)
{
printf("%s %s\n", __STR(FOO), STR(FOO));
}
$ gcc -o str str.c; ./str
str.c: In function âmainâ:
str.c:9: warning: return type of âmainâ is not âintâ
FOO bar
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