Welcome to mirror list, hosted at ThFree Co, Russian Federation.

iprintf.c « stdio « libc « newlib - cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
blob: 5f6a57dc460f7cf43c729baef99b210d0ad9ae0d (plain)
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
117
118
119
120
121
122
123
124
/*
FUNCTION
        <<iprintf>>---write formatted output (integer only)
INDEX
	iprintf

ANSI_SYNOPSIS
        #include <stdio.h>

        int iprintf(const char *<[format]>, ...);

TRAD_SYNOPSIS
	#include <stdio.h>

	int iprintf(<[format]> [, <[arg]>, ...])
	char *<[format]>;

DESCRIPTION
<<iprintf>> is a restricted version of <<printf>>: it has the same
arguments and behavior, save that it cannot perform any floating-point
formatting: the <<f>>, <<g>>, <<G>>, <<e>>, and <<F>> type specifiers
are not recognized.

RETURNS
        <<iprintf>> returns the number of bytes in the output string,
        save that the concluding <<NULL>> is not counted.
        <<iprintf>> returns when the end of the format string is
        encountered.  If an error occurs, <<iprintf>>
        returns <<EOF>>.

PORTABILITY
<<iprintf>> is not required by ANSI C.

Supporting OS subroutines required: <<close>>, <<fstat>>, <<isatty>>,
<<lseek>>, <<read>>, <<sbrk>>, <<write>>.
*/

#include <_ansi.h>
#include <stdio.h>

#include "local.h"

#ifndef _REENT_ONLY

#ifdef _HAVE_STDC

#include <stdarg.h>

int
iprintf (const char *fmt,...)
{
  int ret;
  va_list ap;

  _REENT_SMALL_CHECK_INIT(_stdout_r (_REENT));
  va_start (ap, fmt);
  _stdout_r (_REENT)->_data = _REENT;
  ret = vfiprintf (stdout, fmt, ap);
  va_end (ap);
  return ret;
}

#else

#include <varargs.h>

int
iprintf (fmt, va_alist)
     char *fmt;
     va_dcl
{
  int ret;
  va_list ap;

  _REENT_SMALL_CHECK_INIT(_stdout_r (_REENT));
  va_start (ap);
  _stdout_r (_REENT)->_data = _REENT;
  ret = vfiprintf (stdout, fmt, ap);
  va_end (ap);
  return ret;
}

#endif /* ! _HAVE_STDC */
#endif /* ! _REENT_ONLY */

#ifdef _HAVE_STDC

#include <stdarg.h>

int
_iprintf_r (struct _reent *ptr, const char *fmt, ...)
{
  int ret;
  va_list ap;

  _REENT_SMALL_CHECK_INIT(_stdout_r (ptr));
  va_start (ap, fmt);
  ret = vfiprintf (_stdout_r (ptr), fmt, ap);
  va_end (ap);
  return ret;
}

#else

#include <varargs.h>

int
_iprintf_r (data, fmt, va_alist)
     char *data;
     char *fmt;
     va_dcl
{
  int ret;
  struct _reent *ptr = data;
  va_list ap;

  _REENT_SMALL_CHECK_INIT(_stdout_r (ptr));
  va_start (ap);
  ret = vfiprintf (_stdout_r (ptr), fmt, ap);
  va_end (ap);
  return ret;
}

#endif