int
__printf_render_str(struct __printf_io *io, const struct printf_info *pi, const void *const *arg)
{
const char *p;
wchar_t *wcp;
char *convbuf;
int l;
if (pi->is_long || pi->spec == 'S') {
wcp = *((wint_t **)arg[0]);
if (wcp == NULL)
return (__printf_out(io, pi, "(null)", 6));
convbuf = __wcsconv(wcp, pi->prec);
if (convbuf == NULL)
return (-1);
l = __printf_out(io, pi, convbuf, strlen(convbuf));
free(convbuf);
return (l);
}
p = *((char **)arg[0]);
if (p == NULL)
return (__printf_out(io, pi, "(null)", 6));
l = strlen(p);
if (pi->prec >= 0 && pi->prec < l)
l = pi->prec;
return (__printf_out(io, pi, p, l));
}
int
__printf_render_chr(struct __printf_io *io, const struct printf_info *pi, const void *const *arg)
{
int i;
wint_t ii;
unsigned char c;
static const mbstate_t initial; /* XXX: this is bogus! */
mbstate_t mbs;
size_t mbseqlen;
char buf[MB_CUR_MAX];
if (pi->is_long || pi->spec == 'C') {
ii = *((wint_t *)arg[0]);
mbs = initial;
mbseqlen = wcrtomb(buf, (wchar_t)ii, &mbs);
if (mbseqlen == (size_t) -1)
return (-1);
return (__printf_out(io, pi, buf, mbseqlen));
}
i = *((int *)arg[0]);
c = i;
i = __printf_out(io, pi, &c, 1);
__printf_flush(io);
return (i);
}
int
__printf_render_time(struct __printf_io *io, const struct printf_info *pi, const void *const *arg)
{
char buf[100];
char *p;
struct timeval *tv;
struct timespec *ts;
time_t *tp;
intmax_t t, tx;
int i, prec, nsec;
prec = 0;
if (pi->is_long) {
tv = *((struct timeval **)arg[0]);
t = tv->tv_sec;
nsec = tv->tv_usec * 1000;
prec = 6;
} else if (pi->is_long_double) {
ts = *((struct timespec **)arg[0]);
t = ts->tv_sec;
nsec = ts->tv_nsec;
prec = 9;
} else {
tp = *((time_t **)arg[0]);
t = *tp;
}
p = buf;
if (pi->alt) {
tx = t;
if (t >= YEAR) {
p += sprintf(p, "%jdy", t / YEAR);
t %= YEAR;
}
if (t >= DAY && t != 0) {
p += sprintf(p, "%jdd", t / DAY);
t %= DAY;
}
if (t >= HOUR && t != 0) {
p += sprintf(p, "%jdh", t / HOUR);
t %= HOUR;
}
if (t >= MINUTE && t != 0) {
p += sprintf(p, "%jdm", t / MINUTE);
t %= MINUTE;
}
if (t != 0 || tx == 0)
p += sprintf(p, "%jds", t);
} else {
p += sprintf(p, "%jd", (intmax_t)t);
}
if (pi->is_long || pi->is_long_double) {
if (pi->prec >= 0)
prec = pi->prec;
for (i = prec; i < 9; i++)
nsec /= 10;
p += sprintf(p, ".%.*d", prec, nsec);
}
return(__printf_out(io, pi, buf, p - buf));
}
