triggerpull.c

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#include <unistd.h>
#include "ndelay.h"
#include "open.h"
#include "triggerpull.h"
 
void triggerpull(void)
{
  int fd;
 
  fd = open_write("lock/trigger");
  if (fd >= 0) {
    ndelay_on(fd);
    write(fd,"",1); /* if it fails, bummer */
    close(fd);
  }
}