Files
libgtop/lib/read.c
1998-05-19 18:19:50 +00:00

42 lines
1.5 KiB
C

/* $Id$ */
/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
This file is part of the Gnome Top Library.
Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
The Gnome Top Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome Top Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <glibtop/read.h>
/* Reads some data from server. */
void
glibtop_read__r (glibtop *server, size_t size, void *buf)
{
size_t ssize;
glibtop_init__r (&server);
if (read (server->input [0], &ssize, sizeof (size_t)) < 0)
glibtop_error__r (server, _("read size: %s"), strerror (errno));
if (size != ssize)
glibtop_error__r (server, _("got %d bytes but requested %d"), ssize, size);
if (read (server->input [0], buf, size) < 0)
glibtop_error__r (server, _("read %d bytes: %s"), size, strerror (errno));
}