exit.c

00001 /* Copyright (c) 2008, Tim Post <tinkertim@gmail.com>
00002  * All rights reserved.
00003  *
00004  * Redistribution and use in source and binary forms, with or without
00005  * modification, are permitted provided that the following conditions are met:
00006  *
00007  * Redistributions of source code must retain the above copyright notice, this
00008  * list of conditions and the following disclaimer.
00009  *
00010  * Redistributions in binary form must reproduce the above copyright notice,
00011  * this list of conditions and the following disclaimer in the documentation
00012  * and/or other materials provided with the distribution.
00013  *
00014  * Neither the name of the original program's authors nor the names of its
00015  * contributors may be used to endorse or promote products derived from this
00016  * software without specific prior written permission.
00017  *
00018  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00019  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00020  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00021  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00022  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00023  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00024  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00025  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00026  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00027  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00028  * POSSIBILITY OF SUCH DAMAGE.
00029  */
00030 
00031 #include <stdio.h>
00032 #include <stdlib.h>
00033 #include "entry.h"
00034 #include "exit.h"
00035 #include "cmds.h"
00036 
00037 static const char *cmdname = "exit";
00038 
00039 extern volatile unsigned int cli_quit;
00040 extern const char *progname;
00041 
00042 void help_cmd_exit(unsigned int level)
00043 {
00044         printf("Type `%s' to exit %s\n", cmdname, progname);
00045         return;
00046 }
00047 
00048 /* Quits the program and returns the status of whatever command
00049  * came before invoking 'quit' */
00050 int cmd_exit(char *argv[], cliuser_t *usr)
00051 {
00052         /* Inform that we're outta here */
00053         cli_quit = 1;
00054         return CMD_SUCCESS;
00055 }

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