author | Markus Bröker <mbroeker@largo.dyndns.tv> |
Sat, 13 Dec 2008 17:58:00 +0100 | |
changeset 8 | 96d16dfe787a |
parent 0 | af501b0c1716 |
child 9 | c3fecc82ade6 |
permissions | -rw-r--r-- |
0 | 1 |
/** |
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* $Id: file_demo.c,v 1.1.1.1 2008-04-28 17:32:53 mbroeker Exp $ |
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* $Source: /development/c/demos/file_demo.c,v $ |
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* |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <unistd.h> |
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#include <sys/types.h> |
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#include <string.h> |
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#include <fcntl.h> |
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int main (int argc, char **argv) |
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{ |
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int fd1; |
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int fd2; |
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int mode; |
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char *str = "Schreib mal was!"; |
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if (argc != 2) |
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return -1; |
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mode = strtoul (argv[1], NULL, 8); |
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system ("/bin/rm -f /home/mbroeker/Desktop/test1.txt"); |
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system ("/bin/rm -f /home/mbroeker/Desktop/test2.txt"); |
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/* |
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* Opens ReadOnly |
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*/ |
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fd1 = open ("/home/mbroeker/Desktop/test1.txt", O_CREAT, mode); |
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fd2 = open ("/home/mbroeker/Desktop/test2.txt", O_RDWR | O_CREAT, mode); |
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if (fd1) |
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if (write (fd1, str, strlen (str)) == -1) |
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perror ("FD1"); |
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if (fd2) |
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if (write (fd2, str, strlen (str) + 1) == -1) |
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perror ("FD2"); |
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close (fd1); |
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close (fd2); |
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8
96d16dfe787a
We use return EXIT_SUCCESS instead of return 0
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
0
diff
changeset
|
44 |
|
96d16dfe787a
We use return EXIT_SUCCESS instead of return 0
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
0
diff
changeset
|
45 |
return EXIT_SUCCESS; |
0 | 46 |
} |