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From: ebiederm@xmission.com (Eric W. Biederman)
To: Tom Vier <tmv5@home.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [OT] fputc vs putc Re: horrible disk thorughput on itanium
Date: 08 Dec 2001 18:33:38 -0700	[thread overview]
Message-ID: <m1d71pw51p.fsf@frodo.biederman.org> (raw)
In-Reply-To: <p73n10v6spi.fsf@amdsim2.suse.de> <20011207.124202.48805183.davem@redhat.com> <3C112DE4.60206@antefacto.com> <20011207.130316.39156883.davem@redhat.com> <20011208201907.A937@zero>
In-Reply-To: <20011208201907.A937@zero>

Tom Vier <tmv5@home.com> writes:

> On Fri, Dec 07, 2001 at 01:03:16PM -0800, David S. Miller wrote:
> > They do it also for putc() if you haven't defined the appropriate
> > defines.
> 
> what exactly is the difference between putc() and fputc()? the man page is
> very vague.

fputc is a function putc is a macro because the overhead of a function call
in writing a character has always been a problem...

Eric

  reply	other threads:[~2001-12-09  1:53 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <p73r8q86lpn.fsf@amdsim2.suse.de.suse.lists.linux.kernel>
     [not found] ` <Pine.LNX.4.33.0112070710120.747-100000@mikeg.weiden.de.suse.lists.linux.kernel>
     [not found]   ` <9upmqm$7p4$1@penguin.transmeta.com.suse.lists.linux.kernel>
2001-12-07 13:54     ` horrible disk thorughput on itanium Andi Kleen
2001-12-07 14:20       ` Padraig Brady
2001-12-07 16:14       ` Richard Gooch
2001-12-07 17:18         ` Robert Love
2001-12-07 17:40           ` Richard Gooch
2001-12-07 17:48             ` Robert Love
2001-12-07 17:45       ` Linus Torvalds
2001-12-07 17:58         ` Andi Kleen
2001-12-07 18:14           ` Michael Poole
2001-12-07 18:35             ` Padraig Brady
2001-12-07 21:22               ` Michael Poole
2001-12-07 21:37                 ` Padraig Brady
2001-12-07 22:26                   ` Michael Poole
2001-12-07 18:15           ` Linus Torvalds
2001-12-07 18:41             ` Padraig Brady
2001-12-07 18:33           ` Padraig Brady
2001-12-07 20:44         ` Greg Hennessy
2001-12-07 21:37           ` Marco Colombo
2001-12-07 20:42       ` David S. Miller
     [not found]         ` <3C112DE4.60206@antefacto.com>
     [not found]           ` <20011207.130316.39156883.davem@redhat.com>
2001-12-09  1:19             ` [OT] fputc vs putc " Tom Vier
2001-12-09  1:33               ` Eric W. Biederman [this message]
2001-12-09  9:27                 ` H. Peter Anvin
2001-12-09 19:14                   ` Tom Vier
2001-12-09 22:15                     ` H. Peter Anvin

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