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Re: Re: NSLog() and stderr

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Re: Re: NSLog() and stderr

Subject: Re: Re: NSLog() and stderr
From: "Michael Ash" <email@hidden>
Date: Sun, 2 Jul 2006 15:28:09 -0400

On 7/2/06, Frode <email@hidden> wrote:

void MyFLogv(FILE *fp, NSString *format, va_list argList) {
        int old_fd = dup(fileno(stderr));
        int new_fd = dup2(fileno(fp), fileno(stderr));

        NSLogv(format, argList);

        (void)dup2(old_fd, fileno(stderr));
}


Please, please do not do this. It's horrible and not thread safe.
Don't use NSLog at all, use NSString to build a string using the
format and argList, then write it out using fwrite or similar.

Mike
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  >Re: NSLog() and stderr (From: Frode <email@hidden>)




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