Nicolas Pitre, Tue, Dec 11, 2007 23:06:42 +0100:
>
> Well, ignore the above. It seems that most of stdio doesn't set errno
> so the above is crap.
>
Well, it had no reason to in this case. It's not an error.
It does not even have to do a syscall.
> diff --git a/builtin-fast-export.c b/builtin-fast-export.c
> index 2136aad..c32a124 100755
> --- a/builtin-fast-export.c
> +++ b/builtin-fast-export.c
> @@ -103,7 +103,7 @@ static void handle_object(const unsigned char *sha1)
> mark_object(object);
>
> printf("blob\nmark :%d\ndata %lu\n", last_idnum, size);
> - if (fwrite(buf, size, 1, stdout) != 1)
> + if (fwrite(buf, 1, size, stdout) != size)
That's a probable syscall which could be spared
-
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