text: /* Copyright (C) 1991,92,95,96,99,2000,2002 Free Software Foundation, Inc.
     This file is part of the GNU C Library.
  
     The GNU C Library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) any later version.
  
     The GNU C Library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public
     License along with the GNU C Library; if not, write to the Free
     Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
     02111-1307 USA.
  */
  
  
  #include <stdio.h>
  #include <printf.h>
  #include <stdlib.h>
  #include <string.h>
  #include <wchar.h>
  #include <sys/param.h>
  
  #include "../locale/localeinfo.h"
  
  #ifndef COMPILE_WPRINTF
  # define CHAR_T		char
  # define UCHAR_T	unsigned char
  # define INT_T		int
  # define L_(Str)	Str
  # define ISDIGIT(Ch)	isdigit (Ch)
  # define ISASCII(Ch)	isascii (Ch)
  # define MBRLEN(Cp, L, St) __mbrlen (Cp, L, St)
  
  # define PUTC(C, F)	putc (C, F)
  ssize_t __printf_pad __P ((FILE *, char pad, size_t n));
  # define PAD(Padchar)							      \
    if (width > 0)							      \
      { if (__printf_pad (s, Padchar, width) == -1)			      \
  	return -1; else done += width; }
  #else
  # define vfprintf	vfwprintf
  # define CHAR_T		wchar_t
  # define UCHAR_T	uwchar_t
  # define INT_T		wint_t
  # define L_(Str)	L##Str
  # define ISDIGIT(Ch)	iswdigit (Ch)
  
  # define PUTC(C, F)	wputc (C, F)
  ssize_t __wprintf_pad __P ((FILE *, wchar_t pad, size_t n));
  # define PAD(Padchar)							      \
    if (width > 0)							      \
      { if (__wprintf_pad (s, Padchar, width) == -1)			      \
  	return -1; else done += width; }
  #endif
  
  #include "printf-parse.h"
  
  
  size_t
  parse_printf_format(const char *fmt, size_t n, int *argtypes)
  {
  	size_t nargs = 0;			/* Number of arguments. */
  	size_t max_ref_arg = 0;		/* Highest index used in a positional arg. */
  	struct printf_spec spec;
  	mbstate_t mbstate;
  
  	/* Search for format specifications. */
  	for (fmt = find_spec(fmt /*, &mbstate*/); *fmt != '\0'; fmt = spec.next_fmt) {
  		/* Parse this spec. */
  		nargs += parse_one_spec(fmt, nargs, &spec, &max_ref_arg /*, &mbstate*/);
  
  		/* If the width is determined by an argument this is an int. */
  		if (spec.width_arg != -1 && (size_t)spec.width_arg < n)
  			argtypes[spec.width_arg] = PA_INT;
  
  		/* If the precision is determined by an argument this is an int. */
  		if (spec.prec_arg != -1 && (size_t) spec.prec_arg < n)
  			argtypes[spec.prec_arg] = PA_INT;
  
  		if ((size_t) spec.data_arg < n) {
  			switch (spec.ndata_args) {
  				case 0:		/* No arguments. */
  					break;
  				case 1:		/* One argument; we already have the type. */
  					argtypes[spec.data_arg] = spec.data_arg_type;
  					break;
  				default:
  					/* We have more than one argument for this format spec.  We must
  					 * call the arginfo function again to determine all the types.
  					 */
  					(*__printf_arginfo_table[spec.info.spec])
  						(&spec.info, n - spec.data_arg, &argtypes[spec.data_arg]);
  					break;
  			}
  		}
  	}
  
  	return MAX(nargs, max_ref_arg);
  }
  