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XMLFree

Syntax
void XMLFree(struct XMLdata *ptr);
Header
base/rxml.h
Library
rxml
Description

The XMLFree function releases memory used to store the data structure associated iwht an XML decoder.

The data structure associated with the XML decoder is pointed to by the argument ptr.

Returns
None
Errors
None
Example

Source Code: XMLFree.c

/* XMLFree.c
   =========
   Author: R.J.Barnes
 Copyright (c) 2012 The Johns Hopkins University/Applied Physics Laboratory

This file is part of the Radar Software Toolkit (RST).

RST is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.

Modifications:




#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "rxml.h"

int start(char *name,int atnum,char **atname,char **atval,char *buf,
          int sze,void *data) {
 
  FILE *fp=NULL;

  if (data !=NULL) fp=(FILE *) data;
  else fp=stderr;
  fputc('<',fp);
  fwrite(buf,sze,1,fp);
  fputc('>',fp);
  return 0;
}

int end(char *name,char *buf,
          int sze,void *data) {

  FILE *fp=NULL;
  if (data !=NULL) fp=(FILE *) data;
  else fp=stderr;
  fputc('<',fp);
 
  fwrite(buf,sze,1,fp);
  fputc('>',fp);
  return 0;
}


int text(char *buf,
          int sze,void *data) {

  FILE *fp=NULL;
  if (data !=NULL) fp=(FILE *) data;
  else fp=stderr;
  fwrite(buf,sze,1,fp);
  return 0;
}



int main(int argc,char *argv[]) {
 
  FILE *inp;
  FILE *outp=stdout;
  char lbuf[256];
  int s;

  struct XMLdata *xmldata;
 
  if (argc>1) {
    inp=fopen(argv[1],"r");
    if (inp==NULL) {
      fprintf(stderr,"File not found.'n");
    }
  } else inp=stdin;

  xmldata=XMLMake();

  XMLSetStart(xmldata,start,outp);
  XMLSetEnd(xmldata,end,outp);
  XMLSetText(xmldata,text,outp);

  while(fgets(lbuf,255,inp) !=NULL) {
    s=XMLDecode(xmldata,lbuf,strlen(lbuf));
    if (s !=0) return -1;
  }
  XMLFree(xmldata);

  return 0;

}