Subversion Repositories scarts

#include <errno.h>

#include "devops_vec.h"

extern const devops_t *devops_vec[];

int

open (const char *file, int flags, int mode)

{

  int fd, i;

  fd = -1;

  i = 0;

  do

  {

    /* Search for 'file' in 'devops_vec'. */

    if (strcmp (devops_vec[i]->name, file) == 0)

    {

      fd = i;

      break;

    }

  }

  while (devops_vec[i++]);

  if (fd != -1)

    /* Invoke the device's open() function. */

    devops_vec[fd]->open (file, flags, mode);

  else

    errno = ENODEV;

  return fd;

}