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Ignore whitespace Rev 4445 → Rev 4446

/trunk/uspace/app/getvc/getvc.c
0,0 → 1,100
/*
* Copyright (c) 2009 Martin Decky
* 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 getvc GetVC
* @brief Console initialization task.
* @{
*/
/**
* @file
*/
 
#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include <task.h>
#include "version.h"
 
static void usage(void)
{
printf("Usage: getvc <device> <path>\n");
}
 
static void closeall(void)
{
fclose(stdin);
fclose(stdout);
fclose(stderr);
close(0);
close(1);
close(2);
}
 
static task_id_t spawn(char *fname)
{
char *argv[2];
argv[0] = fname;
argv[1] = NULL;
task_id_t id = task_spawn(fname, argv);
if (id == 0)
printf("Error spawning %s\n", fname);
return id;
}
 
int main(int argc, char *argv[])
{
if (argc < 3) {
usage();
return -1;
}
closeall();
stdin = fopen(argv[1], "r");
stdout = fopen(argv[1], "w");
stderr = fopen(argv[1], "w");
if ((stdin == NULL)
|| (stdout == NULL)
|| (stderr == NULL))
return -2;
version_print(argv[1]);
task_id_t id = spawn(argv[2]);
task_wait(id);
return 0;
}
 
/** @}
*/