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[/] [or1k/] [trunk/] [newlib-1.10.0/] [newlib/] [libc/] [stdio/] [iprintf.c] - Rev 1765

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/*
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>
 
#ifndef _REENT_ONLY
 
#ifdef _HAVE_STDC
 
#include <stdarg.h>
 
int
iprintf (const char *fmt,...)
{
  int ret;
  va_list ap;
 
  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;
 
  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;
 
  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;
 
  va_start (ap);
  ret = vfiprintf (_stdout_r (ptr), fmt, ap);
  va_end (ap);
  return ret;
}
 
#endif
 

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