1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/* Copyright (c) 2002, Alexander Popov (sasho@vip.bg)
Copyright (c) 2002,2004,2005 Joerg Wunsch
Copyright (c) 2005, Helmut Wallner
Copyright (c) 2007, Dmitry Xmelkov
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name of the copyright holders nor the names of
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
{
#ifdef _NEED_IO_WCHAR
if (flags & FL_LONG) {
wstr = va_arg(ap, wchar_t *);
if (!wstr)
goto str_null;
wstr_lpad:
size = (flags & FL_PREC) ? (size_t)prec : SIZE_MAX;
#ifdef _NEED_IO_WIDETOMB
size = _mbslen(wstr, size);
if (size == (size_t)-1)
goto ret;
#else
size = wcsnlen(wstr, size);
#endif
goto str_lpad;
} else
#endif
pnt = va_arg(ap, char *);
if (!pnt) {
#ifdef _NEED_IO_WCHAR
str_null:
#endif
#ifdef VFPRINTF_S
msg = "arg corresponding to '%s' is null";
goto handle_error;
#endif
pnt = "(null)";
}
#ifdef _NEED_IO_SHRINK
char c;
while ((c = *pnt++))
my_putc(c, stream);
#else
size = (flags & FL_PREC) ? (size_t)prec : SIZE_MAX;
#ifdef _NEED_IO_MBTOWIDE
size = _wcslen(pnt, size);
#else
size = strnlen(pnt, size);
#endif
str_lpad:
if (!(flags & FL_LPAD)) {
while ((size_t)width > size) {
my_putc(' ', stream);
width--;
}
}
width -= size;
#ifdef _NEED_IO_WCHAR
if (wstr) {
#ifdef _NEED_IO_WIDETOMB
mbstate_t ps = { 0 };
while (size) {
wchar_t c = *wstr++;
char *m = u.mb;
int mb_len = __WCTOMB(m, c, &ps);
while (size && mb_len) {
my_putc(*m++, stream);
size--;
mb_len--;
}
}
#else
while (size--)
my_putc(*wstr++, stream);
#endif
} else
#endif
{
#ifdef _NEED_IO_MBTOWIDE
mbstate_t ps = { 0 };
while (size--) {
wchar_t c;
size_t mb_len = mbrtowc(&c, pnt, MB_LEN_MAX, &ps);
my_putc(c, stream);
pnt += mb_len;
}
#else
while (size--)
my_putc(*pnt++, stream);
#endif
}
#endif
}
|
