struct utmp *getutid(const struct utmp *utmp_entry)
{
struct utmp *ret = NULL;
__UCLIBC_MUTEX_LOCK(utmplock);
ret = __getutid(utmp_entry);
__UCLIBC_MUTEX_UNLOCK(utmplock);
return ret;
}
struct utmp *pututline (const struct utmp *utmp_entry)
{
__UCLIBC_MUTEX_LOCK(utmplock);
/* Ignore the return value. That way, if they've already positioned
the file pointer where they want it, everything will work out. */
lseek(static_fd, (off_t) - sizeof(struct utmp), SEEK_CUR);
if (__getutid(utmp_entry) != NULL)
lseek(static_fd, (off_t) - sizeof(struct utmp), SEEK_CUR);
else
lseek(static_fd, (off_t) 0, SEEK_END);
if (write(static_fd, utmp_entry, sizeof(struct utmp)) != sizeof(struct utmp))
utmp_entry = NULL;
__UCLIBC_MUTEX_UNLOCK(utmplock);
return (struct utmp *)utmp_entry;
}
struct utmpx *
getutxid (const struct utmpx *id)
{
return (struct utmpx *) __getutid ((const struct utmp *) id);
}
