min2time.c
author Markus Bröker <mbroeker@largo.dyndns.tv>
Thu, 16 Apr 2009 12:50:39 +0200
changeset 67 abe63a276a36
parent 27 81a574d60c15
child 77 49e0babccb23
permissions -rw-r--r--
file traversal demo && minor changes Traversal through a filesystem hierarchy made easy committer: Markus Bröker <mbroeker@largo.homelinux.org>
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/**
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 * test/demos/min2time.c
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 * Copyright (C) 2008 Markus Broeker
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 */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <limits.h>
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int main (int argc, char **argv)
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{
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    int minutes;
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    if (argc == 2)
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        minutes = atoi (argv[1]);
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    else {
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        printf ("Enter the amount of minutes: ");
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        if (!scanf ("%d", &minutes))
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            return EXIT_FAILURE;
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    }
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    if ((minutes < 0) || !(minutes < INT_MAX))
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        return EXIT_FAILURE;
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    printf ("%.2d:%.2d:%.2d:%.2d (yy:dd:hh:mm)\n", minutes / 60 / 24 / 365, (minutes / (60 * 24) % 365),
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            (minutes / 60) % 24, minutes % 60);
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    return EXIT_SUCCESS;
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}