author | Markus Bröker <mbroeker@largo.dyndns.tv> |
Thu, 16 Apr 2009 12:49:11 +0200 | |
changeset 39 | 46d7ec9d63bd |
parent 29 | 7abf6146898e |
child 77 | 49e0babccb23 |
permissions | -rw-r--r-- |
/** * test/demos/file_demo.c * Copyright (C) 2008 Markus Broeker */ #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <sys/types.h> #include <string.h> #include <fcntl.h> int main (int argc, char **argv) { int fd1; int fd2; int mode; char *str = "Schreib mal was!"; if (argc != 2) return -1; mode = strtoul (argv[1], NULL, 8); system ("/bin/rm -f /home/mbroeker/Desktop/test1.txt"); system ("/bin/rm -f /home/mbroeker/Desktop/test2.txt"); /* * Opens ReadOnly */ fd1 = open ("/home/mbroeker/Desktop/test1.txt", O_CREAT, mode); fd2 = open ("/home/mbroeker/Desktop/test2.txt", O_RDWR | O_CREAT, mode); if (fd1) if (write (fd1, str, strlen (str)) == -1) perror ("FD1"); if (fd2) if (write (fd2, str, strlen (str) + 1) == -1) perror ("FD2"); close (fd1); close (fd2); return EXIT_SUCCESS; }