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/**
* exec-as — A command that lets you start another command with any argv[0]
* Copyright © 2015 Mattias Andrée (maandree@member.fsf.org)
*
* 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/>.
*/
#include <unistd.h>
#include <stdio.h>
int main(int argc, char** argv)
{
char* execname;
char* file;
int i;
if (argc < 2)
{
fprintf(stderr, "%s: %s", argc ? argv[0] : "exec-as",
"Too few arguments, you need at least the file to run.");
goto fail;
}
execname = argv[0];
file = argv[1];
for (i = 0; i < argc - 2; i++)
argv[i] = argv[i + 2];
argv[i] = NULL;
execvp(file, argv);
perror(execname);
fail:
return 138;
}
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