コード例 #1
0
ファイル: unicapmodule.c プロジェクト: Hofmaier/wintermute
static PyObject *
unicap_getadjustments(PyObject *self, PyObject *args)
{
  unicap_handle_t handle = getHandle();
  unicap_format_t format = getformat(handle);
  const char * formatstr = format.identifier;
  char adjstr[1024];
  double duration = getduration(handle);
  snprintf(adjstr, 1024, "Format:%s;Shutter:%f",formatstr, duration );
  PyObject * pystr = PyUnicode_FromString(adjstr);
  return pystr;
}
コード例 #2
0
ファイル: command.c プロジェクト: 00001/plan9port
void
acommand(int pc)
{
	int eqcom;
	Map *map;
	char *fmt;
	char buf[512];

	if (pc == '=') {
		eqcom = 1;
		fmt = eqformat;
		map = dotmap;
	} else {
		eqcom = 0;
		fmt = stformat;
		if (pc == '/')
			map = cormap;
		else
			map = symmap;
	}
	if (!map) {
		sprint(buf, "no map for %c", pc);
		error(buf);
	}

	switch (rdc())
	{
	case 'm':
		if (eqcom)
			error(BADEQ); 
		cmdmap(map);
		break;

	case 'L':
	case 'l':
		if (eqcom)
			error(BADEQ); 
		cmdsrc(lastc, map);
		break;

	case 'W':
	case 'w':
		if (eqcom)
			error(BADEQ); 
		cmdwrite(lastc, map);
		break;

	default:
		reread();
		getformat(fmt);
		scanform(cntval, !eqcom, fmt, map, eqcom);
	}
}
コード例 #3
0
ファイル: unicapmodule.c プロジェクト: Hofmaier/wintermute
int	
capture(unicap_handle_t handle) 
{
  unicap_format_t format = getformat(handle);
  volatile int framecounter = 1;

  int imagewidth;
  int imageheight;
  imagewidth = format.size.width;
  imageheight = format.size.height;
  nrOfPixel = imagewidth * imageheight;
  
  unicap_register_callback(handle, UNICAP_EVENT_NEW_FRAME,
		(unicap_callback_t)new_frame_cb, (void*)&framecounter);
  unicap_start_capture(handle);
  while (framecounter > 0) 
    {
      usleep(100000);
    }
  unicap_stop_capture(handle);
  return 0;
}
コード例 #4
0
ファイル: iolib.c プロジェクト: Akagi201/learning-lua
static void io_read (void)
{
  lua_Object o = lua_getparam (1);
  if (o == LUA_NOOBJECT) 	/* free format */
    read_free();
  else				/* formatted */
  {
    int m, dummy1, dummy2;
    switch (getformat(lua_check_string(1, "read"), &dummy1, &m, &dummy2))
    {
      case 's':
        if (m < 0)
          read_until_blank();
        else
          read_m(m);
        lua_pushstring(add_char(0));
        break;

      case 'i':  /* can read as float, since it makes no difference to Lua */
      case 'f':
      {
        double d;
        int result;
        if (m < 0)
          result = fscanf(in, "%lf", &d);
        else
        {
          read_m(m);
          result = sscanf(add_char(0), "%lf", &d);
        }
        if (result == 1)
          lua_pushnumber(d);
        else
          lua_pushnil();
        break;
      }
    }
  }
}
コード例 #5
0
ファイル: iolib.c プロジェクト: Akagi201/learning-lua
static void io_write (void)
{
  int status = 0;
  if (lua_getparam (2) == LUA_NOOBJECT)   /* free format */
  {
    lua_Object o1 = lua_getparam(1);
    if (lua_isnumber(o1))
      status = fprintf (out, "%g", lua_getnumber(o1)) >= 0;
    else if (lua_isstring(o1))
      status = fprintf (out, "%s", lua_getstring(o1)) >= 0;
  }
  else					/* formated */
  {
    int just, m, n;
    switch (getformat (lua_check_string(2, "write"), &just, &m, &n))
    {
      case 's':
      {
        lua_Object p = lua_getparam(1);
        if (lua_isstring(p))
          status = write_string(lua_getstring(p), just, m);
        else
          status = 0;
        break;
      }
      case 'f':
        status = write_float(just, m, n);
        break;
      case 'i':
        status = write_int(just, m, n);
        break;
    }
  }
  if (status)
    lua_pushnumber(status);
  else
    lua_pushnil();
}
コード例 #6
0
int
main(int argc, char **argv)
{
	bool	have_format = false;
	bool	infinity = false;
	bool	nofinalnl = false;
	bool	randomize = false;
	bool	use_random = false;
	int	ch;
	int	mask = 0;
	int	n = 0;
	double	begin = BEGIN_DEF;
	double	divisor;
	double	ender = ENDER_DEF;
	double	s = STEP_DEF;
	double	x, y;
	long	i;
	long	reps = REPS_DEF;

	while ((ch = getopt(argc, argv, "b:cnp:rs:w:")) != -1)
		switch (ch) {
		case 'b':
			boring = true;
			/* FALLTHROUGH */
		case 'w':
			if (strlcpy(format, optarg, sizeof(format)) >=
			    sizeof(format))
				errx(1, "-%c word too long", ch);
			have_format = true;
			break;
		case 'c':
			chardata = true;
			break;
		case 'n':
			nofinalnl = true;
			break;
		case 'p':
			prec = atoi(optarg);
			if (prec < 0)
				errx(1, "bad precision value");
			have_format = true;
			break;
		case 'r':
			randomize = true;
			break;
		case 's':
			sepstring = optarg;
			break;
		default:
			usage();
		}
	argc -= optind;
	argv += optind;

	switch (argc) {	/* examine args right to left, falling thru cases */
	case 4:
		if (!is_default(argv[3])) {
			if (!sscanf(argv[3], "%lf", &s))
				errx(1, "bad s value: %s", argv[3]);
			mask |= HAVE_STEP;
			if (randomize)
				use_random = true;
		}
		/* FALLTHROUGH */
	case 3:
		if (!is_default(argv[2])) {
			if (!sscanf(argv[2], "%lf", &ender))
				ender = argv[2][strlen(argv[2])-1];
			mask |= HAVE_ENDER;
			if (prec < 0)
				n = getprec(argv[2]);
		}
		/* FALLTHROUGH */
	case 2:
		if (!is_default(argv[1])) {
			if (!sscanf(argv[1], "%lf", &begin))
				begin = argv[1][strlen(argv[1])-1];
			mask |= HAVE_BEGIN;
			if (prec < 0)
				prec = getprec(argv[1]);
			if (n > prec)		/* maximum precision */
				prec = n;
		}
		/* FALLTHROUGH */
	case 1:
		if (!is_default(argv[0])) {
			if (!sscanf(argv[0], "%ld", &reps))
				errx(1, "bad reps value: %s", argv[0]);
			mask |= HAVE_REPS;
		}
		break;
	case 0:
		usage();
	default:
		errx(1, "too many arguments.  What do you mean by %s?",
		    argv[4]);
	}
	getformat();

	if (prec == -1)
		prec = 0;

	while (mask)	/* 4 bit mask has 1's where last 4 args were given */
		switch (mask) {	/* fill in the 0's by default or computation */
		case HAVE_STEP:
		case HAVE_ENDER:
		case HAVE_ENDER | HAVE_STEP:
		case HAVE_BEGIN:
		case HAVE_BEGIN | HAVE_STEP:
			reps = REPS_DEF;
			mask |= HAVE_REPS;
			break;
		case HAVE_BEGIN | HAVE_ENDER:
			s = ender > begin ? 1 : -1;
			mask |= HAVE_STEP;
			break;
		case HAVE_BEGIN | HAVE_ENDER | HAVE_STEP:
			if (randomize)
				reps = REPS_DEF;
			else if (s == 0.0)
				reps = 0;
			else
				reps = (ender - begin + s) / s;
			if (reps <= 0)
				errx(1, "impossible stepsize");
			mask = 0;
			break;
		case HAVE_REPS:
		case HAVE_REPS | HAVE_STEP:
			begin = BEGIN_DEF;
			mask |= HAVE_BEGIN;
			break;
		case HAVE_REPS | HAVE_ENDER:
			s = STEP_DEF;
			mask = HAVE_REPS | HAVE_ENDER | HAVE_STEP;
			break;
		case HAVE_REPS | HAVE_ENDER | HAVE_STEP:
			if (randomize)
				begin = BEGIN_DEF;
			else if (reps == 0)
				errx(1, "must specify begin if reps == 0");
			begin = ender - reps * s + s;
			mask = 0;
			break;
		case HAVE_REPS | HAVE_BEGIN:
			s = STEP_DEF;
			mask = HAVE_REPS | HAVE_BEGIN | HAVE_STEP;
			break;
		case HAVE_REPS | HAVE_BEGIN | HAVE_STEP:
			if (randomize)
				ender = ENDER_DEF;
			else
				ender = begin + reps * s - s;
			mask = 0;
			break;
		case HAVE_REPS | HAVE_BEGIN | HAVE_ENDER:
			if (reps == 0)
				errx(1, "infinite sequences cannot be bounded");
			else if (reps == 1)
				s = 0.0;
			else
				s = (ender - begin) / (reps - 1);
			mask = 0;
			break;
		case HAVE_REPS | HAVE_BEGIN | HAVE_ENDER | HAVE_STEP:
			/* if reps given and implied, */
			if (!randomize && s != 0.0) {
				long t = (ender - begin + s) / s;
				if (t <= 0)
					errx(1, "impossible stepsize");
				if (t < reps)		/* take lesser */
					reps = t;
			}
			mask = 0;
			break;
		default:
			errx(1, "bad mask");
		}
	if (reps == 0)
		infinity = true;
	if (randomize) {
		if (use_random) {
			srandom((unsigned long)s);
			divisor = (double)INT32_MAX + 1;
		} else
			divisor = (double)UINT32_MAX + 1;

		/*
		 * Attempt to DWIM when the user has specified an
		 * integer range within that of the random number
		 * generator: distribute the numbers equally in
		 * the range [begin .. ender].  Jot's default %.0f
		 * format would make the appearance of the first and
		 * last specified value half as likely as the rest.
		 */
		if (!have_format && prec == 0 &&
		    begin >= 0 && begin < divisor &&
		    ender >= 0 && ender < divisor) {
			if (begin <= ender)
				ender += 1;
			else
				begin += 1;
			nosign = true;
			intdata = true;
			(void)strlcpy(format,
			    chardata ? "%c" : "%u", sizeof(format));
		}
		x = ender - begin;
		for (i = 1; i <= reps || infinity; i++) {
			if (use_random)
				y = random() / divisor;
			else
				y = arc4random() / divisor;
			if (putdata(y * x + begin, !(reps - i)))
				errx(1, "range error in conversion");
		}
	} else
		for (i = 1, x = begin; i <= reps || infinity; i++, x += s)
			if (putdata(x, !(reps - i)))
				errx(1, "range error in conversion");
	if (!nofinalnl)
		putchar('\n');
	exit(0);
}
コード例 #7
0
ファイル: jot.c プロジェクト: AhmadTux/DragonFlyBSD
int
main(int argc, char **argv)
{
	double	xd, yd;
	long	id;
	double	*x = &xd;
	double	*y = &yd;
	long	*i = &id;
	unsigned int	mask = 0;
	int	n = 0;
	int	ch;

	while ((ch = getopt(argc, argv, "rb:w:cs:np:")) != -1)
		switch ((char)ch) {
		case 'r':
			randomize = 1;
			break;
		case 'c':
			chardata = 1;
			break;
		case 'n':
			nofinalnl = 1;
			break;
		case 'b':
			boring = 1;
			/* FALLTHROUGH */
		case 'w':
			if (strlcpy(format, optarg, sizeof(format)) >=
			    sizeof(format))
				errx(1, "-%c word too long", ch);
			break;
		case 's':
			sepstring = optarg;
			break;
		case 'p':
			prec = atoi(optarg);
			if (prec <= 0)
				errx(1, "bad precision value");
			break;
		default:
			usage();
		}
	argc -= optind;
	argv += optind;

	switch (argc) {	/* examine args right to left, falling thru cases */
	case 4:
		if (!is_default(argv[3])) {
			if (!sscanf(argv[3], "%lf", &s))
				errx(1, "bad s value: %s", argv[3]);
			mask |= 01;
		}
	case 3:
		if (!is_default(argv[2])) {
			if (!sscanf(argv[2], "%lf", &ender))
				ender = argv[2][strlen(argv[2])-1];
			mask |= 02;
			if (!prec)
				n = getprec(argv[2]);
		}
	case 2:
		if (!is_default(argv[1])) {
			if (!sscanf(argv[1], "%lf", &begin))
				begin = argv[1][strlen(argv[1])-1];
			mask |= 04;
			if (!prec)
				prec = getprec(argv[1]);
			if (n > prec)		/* maximum precision */
				prec = n;
		}
	case 1:
		if (!is_default(argv[0])) {
			if (!sscanf(argv[0], "%ld", &reps))
				errx(1, "bad reps value: %s", argv[0]);
			mask |= 010;
		}
		break;
	case 0:
		usage();
	default:
		errx(1, "too many arguments.  What do you mean by %s?",
		    argv[4]);
	}
	getformat();
	while (mask)	/* 4 bit mask has 1's where last 4 args were given */
		switch (mask) {	/* fill in the 0's by default or computation */
		case 001:
			reps = REPS_DEF;
			mask = 011;
			break;
		case 002:
			reps = REPS_DEF;
			mask = 012;
			break;
		case 003:
			reps = REPS_DEF;
			mask = 013;
			break;
		case 004:
			reps = REPS_DEF;
			mask = 014;
			break;
		case 005:
			reps = REPS_DEF;
			mask = 015;
			break;
		case 006:
			reps = REPS_DEF;
			mask = 016;
			break;
		case 007:
			if (randomize) {
				reps = REPS_DEF;
				mask = 0;
				break;
			}
			if (s == 0.0) {
				reps = 0;
				mask = 0;
				break;
			}
			reps = (ender - begin + s) / s;
			if (reps <= 0)
				errx(1, "impossible stepsize");
			mask = 0;
			break;
		case 010:
			begin = BEGIN_DEF;
			mask = 014;
			break;
		case 011:
			begin = BEGIN_DEF;
			mask = 015;
			break;
		case 012:
			s = (randomize ? time(NULL) : STEP_DEF);
			mask = 013;
			break;
		case 013:
			if (randomize)
				begin = BEGIN_DEF;
			else if (reps == 0)
				errx(1, "must specify begin if reps == 0");
			begin = ender - reps * s + s;
			mask = 0;
			break;
		case 014:
			s = (randomize ? -1.0 : STEP_DEF);
			mask = 015;
			break;
		case 015:
			if (randomize)
				ender = ENDER_DEF;
			else
				ender = begin + reps * s - s;
			mask = 0;
			break;
		case 016:
			if (randomize)
				s = -1.0;
			else if (reps == 0)
				errx(1, "infinite sequences cannot be bounded");
			else if (reps == 1)
				s = 0.0;
			else
				s = (ender - begin) / (reps - 1);
			mask = 0;
			break;
		case 017:		/* if reps given and implied, */
			if (!randomize && s != 0.0) {
				long t = (ender - begin + s) / s;
				if (t <= 0)
					errx(1, "impossible stepsize");
				if (t < reps)		/* take lesser */
					reps = t;
			}
			mask = 0;
			break;
		default:
			errx(1, "bad mask");
		}
	if (reps == 0)
		infinity = 1;
	if (randomize) {
		*x = (ender - begin) * (ender > begin ? 1 : -1);
		for (*i = 1; *i <= reps || infinity; (*i)++) {
			*y = arc4random() / (double)0xffffffffU;
			if (putdata(*y * *x + begin, reps - *i))
				errx(1, "range error in conversion");
		}
	} else
		for (*i = 1, *x = begin; *i <= reps || infinity; (*i)++, *x += s)
			if (putdata(*x, reps - *i))
				errx(1, "range error in conversion");
	if (!nofinalnl)
		putchar('\n');
	exit(0);
}
コード例 #8
0
ファイル: jot.c プロジェクト: repos-holder/openbsd-patches
int
main(int argc, char *argv[])
{
	double		x;
	double		y;
	long		i;
	unsigned int	mask = 0;
	int		n = 0;
	int		ch;
	const	char	*errstr;

	while ((ch = getopt(argc, argv, "rb:w:cs:np:")) != -1)
		switch (ch) {
		case 'r':
			randomize = true;
			break;
		case 'c':
			chardata = true;
			break;
		case 'n':
			finalnl = false;
			break;
		case 'b':
			boring = true;
			if (strlcpy(format, optarg, sizeof(format)) >=
			    sizeof(format))
				errx(1, "-b word too long");
			break;
		case 'w':
			if (strlcpy(format, optarg, sizeof(format)) >=
			    sizeof(format))
				errx(1, "-w word too long");
			break;
		case 's':
			if (strlcpy(sepstring, optarg, sizeof(sepstring)) >=
			    sizeof(sepstring))
				errx(1, "-s word too long");
			break;
		case 'p':
			prec = strtonum(optarg, 0, INT_MAX, &errstr);
			if (errstr != NULL)
				errx(1, "bad precision value, %s: %s", errstr, 
					optarg);
			break;
		default:
			usage();
		}
	argc -= optind;
	argv += optind;

	switch (argc) {	/* examine args right to left, falling thru cases */
	case 4:
		if (!is_default(argv[3])) {
			if (!sscanf(argv[3], "%lf", &s))
				errx(1, "Bad s value:  %s", argv[3]);
			mask |= 01;
			if (randomize)
				warnx("random seeding not supported");
		}
	case 3:
		if (!is_default(argv[2])) {
			if (!sscanf(argv[2], "%lf", &ender))
				ender = argv[2][strlen(argv[2])-1];
			mask |= 02;
			if (prec == -1)
				n = getprec(argv[2]);
		}
	case 2:
		if (!is_default(argv[1])) {
			if (!sscanf(argv[1], "%lf", &begin))
				begin = argv[1][strlen(argv[1])-1];
			mask |= 04;
			if (prec == -1)
				prec = getprec(argv[1]);
			if (n > prec)		/* maximum precision */
				prec = n;
		}
	case 1:
		if (!is_default(argv[0])) {
			if (!sscanf(argv[0], "%ld", &reps))
				errx(1, "Bad reps value:  %s", argv[0]);
			mask |= 010;
			if (prec == -1)
				prec = 0;
		}
		break;
	case 0:
		usage();
		break;
	default:
		errx(1, "Too many arguments.  What do you mean by %s?",
		    argv[4]);
	}
	getformat();
	while (mask)	/* 4 bit mask has 1's where last 4 args were given */
		switch (mask) {	/* fill in the 0's by default or computation */
		case 001:
			reps = REPS_DEF;
			mask = 011;
			break;
		case 002:
			reps = REPS_DEF;
			mask = 012;
			break;
		case 003:
			reps = REPS_DEF;
			mask = 013;
			break;
		case 004:
			reps = REPS_DEF;
			mask = 014;
			break;
		case 005:
			reps = REPS_DEF;
			mask = 015;
			break;
		case 006:
			reps = REPS_DEF;
			mask = 016;
			break;
		case 007:
			if (randomize) {
				reps = REPS_DEF;
				mask = 0;
				break;
			}
			if (s == 0.0) {
				reps = 0;
				mask = 0;
				break;
			}
			reps = (ender - begin + s) / s;
			if (reps <= 0)
				errx(1, "Impossible stepsize");
			mask = 0;
			break;
		case 010:
			begin = BEGIN_DEF;
			mask = 014;
			break;
		case 011:
			begin = BEGIN_DEF;
			mask = 015;
			break;
		case 012:
			s = STEP_DEF;
			mask = 013;
			break;
		case 013:
			if (randomize)
				begin = BEGIN_DEF;
			else if (reps == 0)
				errx(1, "Must specify begin if reps == 0");
			begin = ender - reps * s + s;
			mask = 0;
			break;
		case 014:
			s = STEP_DEF;
			mask = 015;
			break;
		case 015:
			if (randomize)
				ender = ENDER_DEF;
			else
				ender = begin + reps * s - s;
			mask = 0;
			break;
		case 016:
			if (reps == 0)
				errx(1, "Infinite sequences cannot be bounded");
			else if (reps == 1)
				s = 0.0;
			else
				s = (ender - begin) / (reps - 1);
			mask = 0;
			break;
		case 017:		/* if reps given and implied, */
			if (!randomize && s != 0.0) {
				long t = (ender - begin + s) / s;
				if (t <= 0)
					errx(1, "Impossible stepsize");
				if (t < reps)		/* take lesser */
					reps = t;
			}
			mask = 0;
			break;
		default:
			errx(1, "bad mask");
		}
	if (reps == 0)
		infinity = true;
	if (randomize) {
		x = (ender - begin) * (ender > begin ? 1 : -1);
		for (i = 1; i <= reps || infinity; i++) {
			double v;
			y = arc4random() / ((double)0xffffffff + 1);
			v = y * x + begin;
			if (putdata(v, reps == i && !infinity))
				errx(1, "range error in conversion: %f", v);
		}
	}
	else
		for (i = 1, x = begin; i <= reps || infinity; i++, x += s)
			if (putdata(x, reps == i && !infinity))
				errx(1, "range error in conversion: %f", x);
	if (finalnl)
		putchar('\n');
	exit(0);
}
コード例 #9
0
ファイル: strftime.c プロジェクト: 0xDEC0DE8/platform_bionic
static char *
_fmt(const char *format, const struct tm *t, char *pt,
        const char *ptlim, int *warnp)
{
    for ( ; *format; ++format) {
        if (*format == '%') {
            int modifier = 0;
label:
            switch (*++format) {
            case '\0':
                --format;
                break;
            case 'A':
                pt = _add((t->tm_wday < 0 ||
                    t->tm_wday >= DAYSPERWEEK) ?
                    "?" : Locale->weekday[t->tm_wday],
                    pt, ptlim, modifier);
                continue;
            case 'a':
                pt = _add((t->tm_wday < 0 ||
                    t->tm_wday >= DAYSPERWEEK) ?
                    "?" : Locale->wday[t->tm_wday],
                    pt, ptlim, modifier);
                continue;
            case 'B':
                pt = _add((t->tm_mon < 0 ||
                                t->tm_mon >= MONSPERYEAR) ?
                                "?" : Locale->month[t->tm_mon],
                                pt, ptlim, modifier);
                continue;
            case 'b':
            case 'h':
                pt = _add((t->tm_mon < 0 ||
                    t->tm_mon >= MONSPERYEAR) ?
                    "?" : Locale->mon[t->tm_mon],
                    pt, ptlim, modifier);
                continue;
            case 'C':
                /*
                ** %C used to do a...
                **  _fmt("%a %b %e %X %Y", t);
                ** ...whereas now POSIX 1003.2 calls for
                ** something completely different.
                ** (ado, 1993-05-24)
                */
                pt = _yconv(t->tm_year, TM_YEAR_BASE,
                    true, false, pt, ptlim, modifier);
                continue;
            case 'c':
                {
                int warn2 = IN_SOME;

                pt = _fmt(Locale->c_fmt, t, pt, ptlim, &warn2);
                if (warn2 == IN_ALL)
                    warn2 = IN_THIS;
                if (warn2 > *warnp)
                    *warnp = warn2;
                }
                continue;
            case 'D':
                                pt = _fmt("%m/%d/%y", t, pt, ptlim, warnp);
                continue;
            case 'd':
                                pt = _conv(t->tm_mday, getformat(modifier, "%02d", "%2d", "%d", "%02d"), pt, ptlim);
                continue;
            case 'E':
            case 'O':
                /*
                ** C99 locale modifiers.
                ** The sequences
                **  %Ec %EC %Ex %EX %Ey %EY
                **  %Od %oe %OH %OI %Om %OM
                **  %OS %Ou %OU %OV %Ow %OW %Oy
                ** are supposed to provide alternate
                ** representations.
                */
                goto label;
            case '_':
            case '-':
            case '0':
            case '^':
            case '#':
                modifier = *format;
                goto label;
            case 'e':
                pt = _conv(t->tm_mday, getformat(modifier, "%2d", "%2d", "%d", "%02d"), pt, ptlim);
                continue;
            case 'F':
                pt = _fmt("%Y-%m-%d", t, pt, ptlim, warnp);
                continue;
            case 'H':
                pt = _conv(t->tm_hour, getformat(modifier, "%02d", "%2d", "%d", "%02d"), pt, ptlim);
                continue;
            case 'I':
                pt = _conv((t->tm_hour % 12) ?
                    (t->tm_hour % 12) : 12,
                    getformat(modifier, "%02d", "%2d", "%d", "%02d"), pt, ptlim);
                continue;
            case 'j':
                pt = _conv(t->tm_yday + 1, getformat(modifier, "%03d", "%3d", "%d", "%03d"), pt, ptlim);
                continue;
            case 'k':
                /*
                ** This used to be...
                **  _conv(t->tm_hour % 12 ?
                **      t->tm_hour % 12 : 12, 2, ' ');
                ** ...and has been changed to the below to
                ** match SunOS 4.1.1 and Arnold Robbins'
                ** strftime version 3.0. That is, "%k" and
                ** "%l" have been swapped.
                ** (ado, 1993-05-24)
                */
                pt = _conv(t->tm_hour, getformat(modifier, "%2d", "%2d", "%d", "%02d"), pt, ptlim);
                continue;
#ifdef KITCHEN_SINK
            case 'K':
                /*
                ** After all this time, still unclaimed!
                */
                pt = _add("kitchen sink", pt, ptlim);
                continue;
#endif /* defined KITCHEN_SINK */
            case 'l':
                /*
                ** This used to be...
                **  _conv(t->tm_hour, 2, ' ');
                ** ...and has been changed to the below to
                ** match SunOS 4.1.1 and Arnold Robbin's
                ** strftime version 3.0. That is, "%k" and
                ** "%l" have been swapped.
                ** (ado, 1993-05-24)
                */
                pt = _conv((t->tm_hour % 12) ?
                    (t->tm_hour % 12) : 12,
                    getformat(modifier, "%2d", "%2d", "%d", "%02d"), pt, ptlim);
                continue;
            case 'M':
                pt = _conv(t->tm_min, getformat(modifier, "%02d", "%2d", "%d", "%02d"), pt, ptlim);
                continue;
            case 'm':
                pt = _conv(t->tm_mon + 1, getformat(modifier, "%02d", "%2d", "%d", "%02d"), pt, ptlim);
                continue;
            case 'n':
                pt = _add("\n", pt, ptlim, modifier);
                continue;
            case 'P':
            case 'p':
                pt = _add((t->tm_hour >= (HOURSPERDAY / 2)) ?
                    Locale->pm :
                    Locale->am,
                    pt, ptlim, (*format == 'P') ? FORCE_LOWER_CASE : modifier);
                continue;
            case 'R':
                pt = _fmt("%H:%M", t, pt, ptlim, warnp);
                continue;
            case 'r':
                pt = _fmt("%I:%M:%S %p", t, pt, ptlim, warnp);
                continue;
            case 'S':
                pt = _conv(t->tm_sec, getformat(modifier, "%02d", "%2d", "%d", "%02d"), pt, ptlim);
                continue;
            case 's':
                {
                    struct tm   tm;
                    char        buf[INT_STRLEN_MAXIMUM(
                                time64_t) + 1];
                    time64_t    mkt;

                    tm = *t;
                    mkt = mktime64(&tm);
                    if (TYPE_SIGNED(time64_t))
                        snprintf(buf, sizeof(buf), "%"PRIdMAX,
                                 (intmax_t) mkt);
                    else    snprintf(buf, sizeof(buf), "%"PRIuMAX,
                                     (uintmax_t) mkt);
                    pt = _add(buf, pt, ptlim, modifier);
                }
                continue;
            case 'T':
                pt = _fmt("%H:%M:%S", t, pt, ptlim, warnp);
                continue;
            case 't':
                pt = _add("\t", pt, ptlim, modifier);
                continue;
            case 'U':
                pt = _conv((t->tm_yday + DAYSPERWEEK -
                    t->tm_wday) / DAYSPERWEEK,
                    getformat(modifier, "%02d", "%2d", "%d", "%02d"), pt, ptlim);
                continue;
            case 'u':
                /*
                ** From Arnold Robbins' strftime version 3.0:
                ** "ISO 8601: Weekday as a decimal number
                ** [1 (Monday) - 7]"
                ** (ado, 1993-05-24)
                */
                pt = _conv((t->tm_wday == 0) ?
                    DAYSPERWEEK : t->tm_wday,
                    "%d", pt, ptlim);
                continue;
            case 'V':   /* ISO 8601 week number */
            case 'G':   /* ISO 8601 year (four digits) */
            case 'g':   /* ISO 8601 year (two digits) */
/*
** From Arnold Robbins' strftime version 3.0: "the week number of the
** year (the first Monday as the first day of week 1) as a decimal number
** (01-53)."
** (ado, 1993-05-24)
**
** From <http://www.ft.uni-erlangen.de/~mskuhn/iso-time.html> by Markus Kuhn:
** "Week 01 of a year is per definition the first week which has the
** Thursday in this year, which is equivalent to the week which contains
** the fourth day of January. In other words, the first week of a new year
** is the week which has the majority of its days in the new year. Week 01
** might also contain days from the previous year and the week before week
** 01 of a year is the last week (52 or 53) of the previous year even if
** it contains days from the new year. A week starts with Monday (day 1)
** and ends with Sunday (day 7). For example, the first week of the year
** 1997 lasts from 1996-12-30 to 1997-01-05..."
** (ado, 1996-01-02)
*/
                {
                    int year;
                    int base;
                    int yday;
                    int wday;
                    int w;

                    year = t->tm_year;
                    base = TM_YEAR_BASE;
                    yday = t->tm_yday;
                    wday = t->tm_wday;
                    for ( ; ; ) {
                        int len;
                        int bot;
                        int top;

                        len = isleap_sum(year, base) ?
                            DAYSPERLYEAR :
                            DAYSPERNYEAR;
                        /*
                        ** What yday (-3 ... 3) does
                        ** the ISO year begin on?
                        */
                        bot = ((yday + 11 - wday) %
                            DAYSPERWEEK) - 3;
                        /*
                        ** What yday does the NEXT
                        ** ISO year begin on?
                        */
                        top = bot -
                            (len % DAYSPERWEEK);
                        if (top < -3)
                            top += DAYSPERWEEK;
                        top += len;
                        if (yday >= top) {
                            ++base;
                            w = 1;
                            break;
                        }
                        if (yday >= bot) {
                            w = 1 + ((yday - bot) /
                                DAYSPERWEEK);
                            break;
                        }
                        --base;
                        yday += isleap_sum(year, base) ?
                            DAYSPERLYEAR :
                            DAYSPERNYEAR;
                    }
#ifdef XPG4_1994_04_09
                    if ((w == 52 &&
                        t->tm_mon == TM_JANUARY) ||
                        (w == 1 &&
                        t->tm_mon == TM_DECEMBER))
                            w = 53;
#endif /* defined XPG4_1994_04_09 */
                    if (*format == 'V')
                        pt = _conv(w, getformat(modifier, "%02d", "%2d", "%d", "%02d"),
                               pt, ptlim);
                    else if (*format == 'g') {
                        *warnp = IN_ALL;
                        pt = _yconv(year, base,
                            false, true,
                            pt, ptlim, modifier);
                    } else  pt = _yconv(year, base,
                            true, true,
                            pt, ptlim, modifier);
                }
                continue;
            case 'v':
                /*
                ** From Arnold Robbins' strftime version 3.0:
                ** "date as dd-bbb-YYYY"
                ** (ado, 1993-05-24)
                */
                pt = _fmt("%e-%b-%Y", t, pt, ptlim, warnp);
                continue;
            case 'W':
                pt = _conv((t->tm_yday + DAYSPERWEEK -
                    (t->tm_wday ?
                    (t->tm_wday - 1) :
                    (DAYSPERWEEK - 1))) / DAYSPERWEEK,
                    getformat(modifier, "%02d", "%2d", "%d", "%02d"), pt, ptlim);
                continue;
            case 'w':
                pt = _conv(t->tm_wday, "%d", pt, ptlim);
                continue;
            case 'X':
                pt = _fmt(Locale->X_fmt, t, pt, ptlim, warnp);
                continue;
            case 'x':
                {
                int warn2 = IN_SOME;

                pt = _fmt(Locale->x_fmt, t, pt, ptlim, &warn2);
                if (warn2 == IN_ALL)
                    warn2 = IN_THIS;
                if (warn2 > *warnp)
                    *warnp = warn2;
                }
                continue;
            case 'y':
                *warnp = IN_ALL;
                pt = _yconv(t->tm_year, TM_YEAR_BASE,
                    false, true,
                    pt, ptlim, modifier);
                continue;
            case 'Y':
                pt = _yconv(t->tm_year, TM_YEAR_BASE,
                    true, true,
                    pt, ptlim, modifier);
                continue;
            case 'Z':
#ifdef TM_ZONE
                // BEGIN: Android-changed.
                {
                    const char* zone = t->TM_ZONE;
                    if (!zone || !*zone) {
                        // "The value of tm_isdst shall be positive if Daylight Savings Time is
                        // in effect, 0 if Daylight Savings Time is not in effect, and negative
                        // if the information is not available."
                        if (t->tm_isdst == 0) zone = tzname[0];
                        else if (t->tm_isdst > 0) zone = tzname[1];

                        // "Replaced by the timezone name or abbreviation, or by no bytes if no
                        // timezone information exists."
                        if (!zone || !*zone) zone = "";
                    }
                    pt = _add(zone, pt, ptlim, modifier);
                }
                // END: Android-changed.
#else
                if (t->tm_isdst >= 0)
                    pt = _add(tzname[t->tm_isdst != 0],
                        pt, ptlim);
#endif
                /*
                ** C99 says that %Z must be replaced by the
                ** empty string if the time zone is not
                ** determinable.
                */
                continue;
            case 'z':
                {
                long     diff;
                char const *    sign;

                if (t->tm_isdst < 0)
                    continue;
#ifdef TM_GMTOFF
                diff = t->TM_GMTOFF;
#else /* !defined TM_GMTOFF */
                /*
                ** C99 says that the UT offset must
                ** be computed by looking only at
                ** tm_isdst. This requirement is
                ** incorrect, since it means the code
                ** must rely on magic (in this case
                ** altzone and timezone), and the
                ** magic might not have the correct
                ** offset. Doing things correctly is
                ** tricky and requires disobeying C99;
                ** see GNU C strftime for details.
                ** For now, punt and conform to the
                ** standard, even though it's incorrect.
                **
                ** C99 says that %z must be replaced by the
                ** empty string if the time zone is not
                ** determinable, so output nothing if the
                ** appropriate variables are not available.
                */
                if (t->tm_isdst == 0)
#ifdef USG_COMPAT
                    diff = -timezone;
#else /* !defined USG_COMPAT */
                    continue;
#endif /* !defined USG_COMPAT */
                else
#ifdef ALTZONE
                    diff = -altzone;
#else /* !defined ALTZONE */
                    continue;
#endif /* !defined ALTZONE */
#endif /* !defined TM_GMTOFF */
                if (diff < 0) {
                    sign = "-";
                    diff = -diff;
                } else  sign = "+";
                pt = _add(sign, pt, ptlim, modifier);
                diff /= SECSPERMIN;
                diff = (diff / MINSPERHOUR) * 100 +
                    (diff % MINSPERHOUR);
                pt = _conv(diff, getformat(modifier, "%04d", "%4d", "%d", "%04d"), pt, ptlim);
                }
                continue;
            case '+':
                pt = _fmt(Locale->date_fmt, t, pt, ptlim,
                    warnp);
                continue;
            case '%':
            /*
            ** X311J/88-090 (4.12.3.5): if conversion char is
            ** undefined, behavior is undefined. Print out the
            ** character itself as printf(3) also does.
            */
            default:
                break;
            }
        }