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Top Forums Programming Trying to write a program to fill up my harddrive (Linux/C) Post 302356608 by Tiglet on Saturday 26th of September 2009 11:03:49 AM
Old 09-26-2009
Trying to write a program to fill up my harddrive (Linux/C)

Hi guys, I'm trying to write a little program that will fill up my harddrive and will log the process during this.

Now I've come up with this:
Code:
#include <stdio.h>
void main(void) {
    char cmd1[100];
    char cmd2[100];

    int i=1;
    sprintf(cmd2, "df -h");

while (i<=5)
{ 
    system("dd if=/dev/zero of=/pagefile-%i bs=1024 count=100000", i);
    system(cmd2);
i++;
}

}

But for some reason it only copies the file I make once and then just keeps overwriting it. I tried adding a variable so it would change the name and not overwrite the previous file but it still doesn't work.

Any suggestions?

(sorry if this is the worst programming you've ever seen)
Big thanks!
 

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IMAGEFILLTOBORDER(3)							 1						      IMAGEFILLTOBORDER(3)

imagefilltoborder - Flood fill to specific color

SYNOPSIS
bool imagefilltoborder (resource $image, int $x, int $y, int $border, int $color) DESCRIPTION
imagefilltoborder(3) performs a flood fill whose border color is defined by $border. The starting point for the fill is $x, $y (top left is 0, 0) and the region is filled with color $color. PARAMETERS
o $ image -An image resource, returned by one of the image creation functions, such as imagecreatetruecolor(3). o $x - x-coordinate of start. o $y - y-coordinate of start. o $border - The border color. A color identifier created with imagecolorallocate(3). o $color - The fill color. A color identifier created with imagecolorallocate(3). RETURN VALUES
Returns TRUE on success or FALSE on failure. EXAMPLES
Example #1 Filling an ellipse with a color <?php // Create the image handle, set the background to white $im = imagecreatetruecolor(100, 100); imagefilledrectangle($im, 0, 0, 100, 100, imagecolorallocate($im, 255, 255, 255)); // Draw an ellipse to fill with a black border imageellipse($im, 50, 50, 50, 50, imagecolorallocate($im, 0, 0, 0)); // Set the border and fill colors $border = imagecolorallocate($im, 0, 0, 0); $fill = imagecolorallocate($im, 255, 0, 0); // Fill the selection imagefilltoborder($im, 50, 50, $border, $fill); // Output and free memory header('Content-type: image/png'); imagepng($im); imagedestroy($im); ?> The above example will output something similar to:[NOT DISPLAYABLE MEDIA]Output of example : Filling an ellipse with a color PHP Documentation Group IMAGEFILLTOBORDER(3)
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