Searches backwards from the cursor to the start of the buffer to find the specified tag as an end tag.
#include <xmlnss.h> STATUS XML_BackwardFindEndTag ( utf8_t *tag, utf8_t *cursor, utf8_t *bufferStart, utf8_t **startOfTag);
Points to the name of the tag (NULL-terminated string) to search for.
Points to the starting search position. The search works backwards from this position.
Points to the start of the buffer (the last position to be searched).
Points to the position of the first angle bracket in the end tag.
Returns zOK if the tag is found. Otherwise, it returns zFAILURE.