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libxml2

    1: /**
    2:  * section: InputOutput
    3:  * synopsis: Output to char buffer
    4:  * purpose: Demonstrate the use of xmlDocDumpMemory
    5:  *          to output document to a character buffer
    6:  * usage: io2
    7:  * test: io2 > io2.tmp ; diff io2.tmp io2.res ; rm -f io2.tmp
    8:  * author: John Fleck
    9:  * copy: see Copyright for the status of this software.
   10:  */
   11: 
   12: #include <libxml/parser.h>
   13: 
   14: #if defined(LIBXML_TREE_ENABLED) && defined(LIBXML_OUTPUT_ENABLED)
   15: int
   16: main(void)
   17: {
   18: 
   19:     xmlNodePtr n;
   20:     xmlDocPtr doc;
   21:     xmlChar *xmlbuff;
   22:     int buffersize;
   23: 
   24:     /*
   25:      * Create the document.
   26:      */
   27:     doc = xmlNewDoc(BAD_CAST "1.0");
   28:     n = xmlNewNode(NULL, BAD_CAST "root");
   29:     xmlNodeSetContent(n, BAD_CAST "content");
   30:     xmlDocSetRootElement(doc, n);
   31: 
   32:     /*
   33:      * Dump the document to a buffer and print it
   34:      * for demonstration purposes.
   35:      */
   36:     xmlDocDumpFormatMemory(doc, &xmlbuff, &buffersize, 1);
   37:     printf("%s", (char *) xmlbuff);
   38: 
   39:     /*
   40:      * Free associated memory.
   41:      */
   42:     xmlFree(xmlbuff);
   43:     xmlFreeDoc(doc);
   44: 
   45:     return (0);
   46: 
   47: }
   48: #else
   49: #include <stdio.h>
   50: 
   51: int
   52: main(void)
   53: {
   54:     fprintf(stderr,
   55:             "library not configured with tree and output support\n");
   56:     return (1);
   57: }
   58: #endif