kc3-lang/libxml2/doc/examples/parse1.c

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• Hash : fc119e32
  Author :
  Date : 2023-04-30T15:28:12
  

  examples: Don't call xmlCleanupParser and xmlMemoryDump
  
  xmlCleanupParser is dangerous and shouldn't be called in most cases.
  Being part of the examples led many people to use it incorrectly.
  
  xmlMemoryDump is an obsolete way to test for memory leaks.
  

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• doc/examples/parse1.c

• /**
   * section: Parsing
   * synopsis: Parse an XML file to a tree and free it
   * purpose: Demonstrate the use of xmlReadFile() to read an XML file
   *          into a tree and xmlFreeDoc() to free the resulting tree
   * usage: parse1 test1.xml
   * test: parse1 test1.xml
   * author: Daniel Veillard
   * copy: see Copyright for the status of this software.
   */
  
  #include <stdio.h>
  #include <libxml/parser.h>
  #include <libxml/tree.h>
  
  /**
   * example1Func:
   * @filename: a filename or an URL
   *
   * Parse the resource and free the resulting tree
   */
  static void
  example1Func(const char *filename) {
      xmlDocPtr doc; /* the resulting document tree */
  
      doc = xmlReadFile(filename, NULL, 0);
      if (doc == NULL) {
          fprintf(stderr, "Failed to parse %s\n", filename);
  	return;
      }
      xmlFreeDoc(doc);
  }
  
  int main(int argc, char **argv) {
      if (argc != 2)
          return(1);
  
      /*
       * this initialize the library and check potential ABI mismatches
       * between the version it was compiled for and the actual shared
       * library used.
       */
      LIBXML_TEST_VERSION
  
      example1Func(argv[1]);
  
      return(0);
  }
  

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