Date: Tue, 30 Jun 2009 20:03:21 +0200 (CEST) From: Alexander Best <alexbestms@math.uni-muenster.de> To: Igor Mozolevsky <igor@hybrid-lab.co.uk> Cc: freebsd-hackers@freebsd.org Subject: Re: c question: *printf'ing arrays Message-ID: <permail-20090630180321f7e55a9d00002466-a_best01@message-id.uni-muenster.de> In-Reply-To: <a2b6592c0906301100g55827437o66e09d6ca1269cdd@mail.gmail.com>
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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@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
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