mv.c

00001 /*
00002  * Copyright (c) 2009 Jakub Jermar
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  *
00009  * - Redistributions of source code must retain the above copyright
00010  *   notice, this list of conditions and the following disclaimer.
00011  * - Redistributions in binary form must reproduce the above copyright
00012  *   notice, this list of conditions and the following disclaimer in the
00013  *   documentation and/or other materials provided with the distribution.
00014  * - The name of the author may not be used to endorse or promote products
00015  *   derived from this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00018  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00019  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00020  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
00021  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00022  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00023  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00024  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00025  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
00026  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027  */
00028 
00029 #include <stdio.h>
00030 #include <stdlib.h>
00031 #include <errno.h>
00032 #include "config.h"
00033 #include "util.h"
00034 #include "errors.h"
00035 #include "entry.h"
00036 #include "mv.h"
00037 #include "cmds.h"
00038 
00039 static const char *cmdname = "mv";
00040 
00041 /* Dispays help for mv in various levels */
00042 void help_cmd_mv(unsigned int level)
00043 {
00044         printf("'%s' renames files\n", cmdname);
00045         return;
00046 }
00047 
00048 /* Main entry point for mv, accepts an array of arguments */
00049 int cmd_mv(char **argv)
00050 {
00051         unsigned int argc;
00052         int rc;
00053 
00054         argc = cli_count_args(argv);
00055         if (argc != 3) {
00056                 printf("%s: invalid number of arguments.\n",
00057                     cmdname);
00058                 return CMD_FAILURE;
00059         }
00060 
00061         rc = rename(argv[1], argv[2]);
00062         if (rc != EOK) {
00063                 printf("Unable to rename %s to %s (rc=%d)\n",
00064                     argv[1], argv[2], rc);
00065                 return CMD_FAILURE;
00066         }
00067 
00068         return CMD_SUCCESS;
00069 }
00070 

Generated on Thu Jun 2 07:45:41 2011 for HelenOS/USB by  doxygen 1.4.7