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Ignore whitespace Rev 3370 → Rev 3371

/trunk/uspace/app/bdsh/cmds/modules/pwd/pwd.c
0,0 → 1,71
/* Copyright (c) 2008, Tim Post <tinkertim@gmail.com>
* 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.
*
* Neither the name of the original program's authors nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
*/
 
#include <stdio.h>
#include <stdlib.h>
 
#include "config.h"
#include "errors.h"
#include "entry.h"
#include "cmds.h"
#include "pwd.h"
 
static char * cmdname = "pwd";
 
void * help_cmd_pwd(unsigned int level)
{
printf("`%s' prints your current working directory.\n", cmdname);
return CMD_VOID;
}
 
int * cmd_pwd(char *argv[])
{
char *buff;
 
buff = (char *) malloc(PATH_MAX);
if (NULL == buff) {
cli_error(CL_ENOMEM, "%s:", cmdname);
return CMD_FAILURE;
}
 
memset(buff, 0, sizeof(buff));
getcwd(buff, PATH_MAX);
 
if (! buff) {
cli_error(CL_EFAIL,
"Unable to determine the current working directory");
free(buff);
return CMD_FAILURE;
} else {
printf("%s\n", buff);
free(buff);
return CMD_SUCCESS;
}
}