Linux File Holder

// Image28:
// While this program is attached to a file, the file can be moved/deleted/renamed and still remain accessible through
// the proc filesystem

#include <stdio.h>   /* Standard input/output voidinitions */
#include <string.h>  /* String function voidinitions */
#include <unistd.h>  /* UNIX standard function voidinitions */

int main(int argc, char *argv[])
{
    FILE *input;
    char wait[1024];
    int done=0;

    if ( (input=fopen(argv[1],"rb")) != NULL )
    {
        while(!done)
        {
            scanf("%s",wait);
            if ( strncmp(wait,"exit",4) == 0 )
            {
                done=1;
            }
        }
    }

    printf("File hold released");
    return(0);
}