c question: *printf'ing arrays

[Alexander Best]

should be stdout.


struct Header *hdr = rom;

int new_fd = open("/dev/stdout", O_RDWR);

printf("SIZE: %d\n",sizeof(*hdr));

write(new_fd, hdr, sizeof(*hdr));

close(new_fd);

Igor Mozolevsky schrieb am 2009-06-30:
> 2009/6/30 Alexander Best <alexbestms at math.uni-muenster.de>:
> > that works, but i really want to have a pretty output to stdout. i
> > guess i
> > have to stick with printf and use `for (i=0; i < sizeof(XXX); i++)`
> > for each
> > array in the struct. just thought i could avoid it.

> > btw. `./my-program | hexdump` works, but if i do `./my-program >
> > output`
> > output is being created, but is empty. is this normal?

> Depends if you output to stdout or stderr --- `>' redirects stdout.


> Cheers,
> --
> Igor