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Date: Tue, 16 Sep 2003 15:34:48 -0400
From: Christopher Faylor <cgf-rcm AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: isatty bug
Message-ID: <20030916193448.GF23057@redhat.com>
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References: <usmmxyckr DOT fsf AT gnu DOT org> <20030916100108 DOT GO9981 AT cygbert DOT vinschen DOT de> <uwuc8x09i DOT fsf AT gnu DOT org> <20030916171951 DOT GA21860 AT redhat DOT com> <upti0vdxo DOT fsf AT gnu DOT org> <Pine DOT GSO DOT 4 DOT 56 DOT 0309161332390 DOT 12411 AT slinky DOT cs DOT nyu DOT edu> <uekygvbtm DOT fsf AT gnu DOT org>
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On Tue, Sep 16, 2003 at 02:16:05PM -0400, Sam Steingold wrote:
>what about this:
>
>int same_tty_p (int fd1, int fd2)
>{
>  struct stat stat1;
>  struct stat stat2;
>  return ((fstat(fd1,&stat1) >= 0) && (fstat(fd2,&stat2) >= 0) &&
>          (stat1.st_dev == stat2.st_dev) && (stat2.st_ino == stat2.st_ino));
>}
>
>
>  printf("0/1: %d\n1/2: %d\n2/0: %d\n",same_tty_p(0,1),
>         same_tty_p(1,2),same_tty_p(2,0));
>
>
>I get crash both in program and gdb (i.e., gdb itself segfaults) on the
>fstat() calls.

Is it really that hard to produce working test cases that compile out of
the box?

Anyway, after adding a main and some include files the above, unsurprisingly,
works fine.

cgf

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