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From: Andreas Schwab <schwab@linux-m68k.org>
To: Jeff King <peff@peff.net>
Cc: Ben Walton <bwalton@artsci.utoronto.ca>,
	Junio C Hamano <gitster@pobox.com>, git <git@vger.kernel.org>,
	Tay Ray Chuan <rctay89@gmail.com>
Subject: Re: [PATCH] Avoid crippled getpass function on Solaris
Date: Tue, 07 Aug 2012 01:05:45 +0200	[thread overview]
Message-ID: <m2pq73zkmu.fsf@igel.home> (raw)
In-Reply-To: <20120806223113.GA16298@sigill.intra.peff.net> (Jeff King's message of "Mon, 6 Aug 2012 18:31:13 -0400")

Jeff King <peff@peff.net> writes:

> The stdio behavior on Solaris is weird. If I run this sample program:
>
>   #include <stdio.h>
>   int main(void)
>   {
>     FILE *fh = fopen("/dev/tty", "w+");
>     char buf[32] = {0};
>     fgets(buf, sizeof(buf), fh);
>     fprintf(fh, "got %s\n", buf);
>     return 0;
>   }
>
> on Linux, I get:
>
>   $ ./a.out
>   foo        <-- me typing
>   got foo    <-- program output
>
> On Solaris, I get:
>
>   $ ./a.out
>   foo        <-- me typing
>   foo        <-- ???
>   got foo    <-- program output

That's not a bug, you need to flush or seek when you want to switch
between read to write.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."

  parent reply	other threads:[~2012-08-06 23:06 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-05 23:17 [PATCH] Avoid crippled getpass function on Solaris Ben Walton
2012-08-06  1:56 ` Tay Ray Chuan
2012-08-06  2:41   ` Ben Walton
2012-08-06  1:59 ` Junio C Hamano
2012-08-06  2:35   ` Ben Walton
2012-08-06 19:39     ` Jeff King
2012-08-06 19:57       ` Junio C Hamano
2012-08-06 21:31       ` Ben Walton
2012-08-06 21:34         ` Jeff King
2012-08-06 22:09           ` Ben Walton
2012-08-06 22:31             ` Jeff King
2012-08-06 22:39               ` Ben Walton
2012-08-06 22:42                 ` Jeff King
2012-08-06 23:31                   ` Ben Walton
2012-08-07  0:01                     ` Jeff King
2012-08-06 23:05               ` Andreas Schwab [this message]
2012-08-07  0:23                 ` Jeff King
2012-08-07  0:35                   ` Jeff King
2012-08-07  2:18                     ` Tay Ray Chuan
2012-08-07  3:01                     ` Ben Walton
2012-08-07  3:07                     ` [PATCH] Enable HAVE_DEV_TTY for Solaris Ben Walton
2012-08-07  3:43                       ` Junio C Hamano
2012-08-07  4:03                         ` Jeff King
2012-08-07  4:10                           ` Jeff King
2012-08-07 15:31                             ` Ben Walton
2012-08-08 14:13                             ` Erik Faye-Lund
2012-08-08 21:05                               ` Jeff King

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