metalsvm/newlib/examples/test_fork.c
2011-02-21 08:34:38 +01:00

39 lines
1.1 KiB
C

/*
* Copyright 2011 Stefan Lankes, Chair for Operating Systems,
* RWTH Aachen University
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This file is part of MetalSVM.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#undef errno
extern int errno;
int main(int argc, char** argv)
{
pid_t pid = fork();
printf("Create child process...\n");
if (pid == 0) // child
printf("Hello from child process!\n");
else
printf("Hello from parent process! pid = %u\n", pid);
return errno;
}