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Message-ID: <20241010015138.GM10433@brightrain.aerifal.cx>
Date: Wed, 9 Oct 2024 21:51:38 -0400
From: Rich Felker <dalias@...c.org>
To: " ." <yedexi1996@...com>
Cc: musl <musl@...ts.openwall.com>
Subject: Re: Question about the printf()
On Thu, Oct 10, 2024 at 09:37:10AM +0800, . wrote:
> Hi
> I have one question in printf.
> When I use printf to print data, I find that printf hides the data after '\0' when printing '\0'.
>
>
> int main()
> {
> char c = '\0';
> printf("c: %c , 111111 \n", c);
> return 0;
> }
> As shown in the above code, musl library printing will only display "c:", and the following "11111" data will not be displayed.
> Under mac and linux systems, the code will print "c:, 111111" completely.
> Best
> ye
I get the expected output, including the 111111 and \n. Maybe you're
using a compiler that's making an invalid optimization (maybe
converting this printf to a puts even though that's not equivalent) or
something is hiding the output after the nul character from you..?
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