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/* ISC license. */
#include <sys/types.h>
#include <string.h>
#include <errno.h>
#include <skalibs/types.h>
#include <skalibs/unix-timed.h>
#include <utmps/utmpx.h>
#include <utmps/utmps.h>
#include "utmps-internal.h"
int utmps_getid (utmps *a, unsigned short type, char const *id, struct utmpx *b, tain const *deadline, tain *stamp)
{
ssize_t r ;
char sbuf[1 + USHORT_PACK + UTMPS_UT_IDSIZE] __attribute__ ((nonstring)) ;
char rbuf[1 + sizeof(struct utmpx)] ;
sbuf[0] = 'i' ;
ushort_pack_big(sbuf + 1, type) ;
strncpy(sbuf + 1 + USHORT_PACK, id, UTMPS_UT_IDSIZE) ;
if (!ipc_timed_send(a->fd, sbuf, sizeof(sbuf), deadline, stamp)) return 0 ;
r = ipc_timed_recv(a->fd, rbuf, sizeof(rbuf), 0, deadline, stamp) ;
if (r < 0) return 0 ;
if (!r) return (errno = EPIPE, 0) ;
if (rbuf[0]) return (errno = (unsigned char)rbuf[0], 0) ;
utmps_utmpx_unpack(rbuf + 1, b) ;
return 1 ;
}
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