metalsvm/newlib/examples/hello.c
2011-04-12 12:48:52 +02:00

51 lines
1.4 KiB
C

/*
* Copyright 2010 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)
{
//int i;
char* str = (char *)malloc(40 * sizeof(char));
FILE* testfile;
FILE* testfileX;
testfileX = fopen("/bin/tests", "w+r");
testfile = fopen("/bin/test", "w+r");
setbuf(testfile, NULL);
setbuf(testfileX, NULL);
fwrite("wtest1\n", 1, 10, testfileX);
//fflush(testfile);
fread(str, 1, 10, testfile);
printf("Schreiben: %s", str);
setbuf(testfile, NULL);
fread(str, 1, 20, testfileX);
//fgets(str, 2, testfile);
//setbuf(testfile, 0);
//printf("Stage 2: %s", str);
//printf("Hello from printf2!!!\n");
return errno;
}