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triggerpull.c (251B)


      1 #include "triggerpull.h"
      2 
      3 #include <unistd.h>
      4 #include "ndelay.h"
      5 #include "open.h"
      6 
      7 void triggerpull()
      8 {
      9  int fd;
     10 
     11  fd = open_write("lock/trigger");
     12  if (fd >= 0)
     13   {
     14    ndelay_on(fd);
     15    write(fd,"",1); /* if it fails, bummer */
     16    close(fd);
     17   }
     18 }