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sortix--sortix/utils/help.cpp

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/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License along with
this program. If not, see <http://www.gnu.org/licenses/>.
help.cpp
Prints a friendly message and ls /bin.
*******************************************************************************/
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#include <stdio.h>
#include <errno.h>
#include <error.h>
#include <unistd.h>
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int main(int /*argc*/, char* /*argv*/[])
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{
printf("Please enter the name of one of the following programs:\n");
const char* programname = "ls";
const char* newargv[] = { programname, "/bin", NULL };
execvp(programname, (char* const*) newargv);
error(1, errno, "%s", programname);
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return 1;
}