/*FUNCTION        <<siprintf>>---write formatted output (integer only)INDEX	siprintfANSI_SYNOPSIS        #include <stdio.h>        int siprintf(char *<[str]>, const char *<[format]> [, <[arg]>, ...]);DESCRIPTION<<siprintf>> is a restricted version of <<sprintf>>: it has the samearguments and behavior, save that it cannot perform any floating-pointformatting: the <<f>>, <<g>>, <<G>>, <<e>>, and <<F>> type specifiersare not recognized.RETURNS        <<siprintf>> returns the number of bytes in the output string,        save that the concluding <<NULL>> is not counted.        <<siprintf>> returns when the end of the format string is        encountered.PORTABILITY<<siprintf>> is not required by ANSI C.Supporting OS subroutines required: <<close>>, <<fstat>>, <<isatty>>,<<lseek>>, <<read>>, <<sbrk>>, <<write>>.*/#include <stdio.h>#ifdef _HAVE_STDC#include <stdarg.h>#else#include <varargs.h>#endif#include <limits.h>#include <_ansi.h>#include <reent.h>#include "local.h"int#ifdef _HAVE_STDC_DEFUN (siprintf, (str, fmt), char *str _AND _CONST char *fmt _DOTS)#elsesiprintf (str, fmt, va_alist)     char *str;     _CONST char *fmt;     va_dcl#endif{  int ret;  va_list ap;  FILE f;  f._flags = __SWR | __SSTR;  f._bf._base = f._p = (unsigned char *) str;  f._bf._size = f._w = INT_MAX;  f._data = _REENT;#ifdef _HAVE_STDC  va_start (ap, fmt);#else  va_start (ap);#endif  ret = vfiprintf (&f, fmt, ap);  va_end (ap);  *f._p = 0;  return (ret);}