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Problem with comparison.

Ignore whitespace Rev HEAD → Rev 4317

/trunk/uspace/lib/libc/generic/io/stream.c
0,0 → 1,80
/*
* Copyright (c) 2006 Josef Cejka
* Copyright (c) 2006 Jakub Vana
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup libc
* @{
*/
/** @file
*/
 
#include <io/io.h>
#include <io/stream.h>
#include <string.h>
#include <malloc.h>
#include <libc.h>
#include <ipc/ipc.h>
#include <ipc/ns.h>
#include <ipc/fb.h>
#include <ipc/services.h>
#include <ipc/console.h>
#include <console.h>
#include <kbd/kbd.h>
#include <unistd.h>
#include <async.h>
#include <sys/types.h>
 
ssize_t read_stdin(void *buf, size_t count)
{
int cons_phone = console_open(false);
if (cons_phone >= 0) {
kbd_event_t ev;
int rc;
size_t i = 0;
while (i < count) {
do {
rc = kbd_get_event(&ev);
if (rc < 0) return -1;
} while (ev.c == 0 || ev.type == KE_RELEASE);
((char *) buf)[i++] = ev.c;
}
return i;
} else
return -1;
}
 
void klog_update(void)
{
(void) __SYSCALL3(SYS_KLOG, 1, NULL, 0);
}
 
/** @}
*/