Function main

cgi-bin/help.c:23–387

 */

int					/* O - Exit status */
main(int  argc,				/* I - Number of command-line arguments */
     char *argv[])			/* I - Command-line arguments */
{
  help_index_t	*hi,			/* Help index */
		*si;			/* Search index */
  help_node_t	*n;			/* Current help node */
  int		i;			/* Looping var */
  const char	*query = NULL;		/* Search query */
  const char	*cache_dir;		/* CUPS_CACHEDIR environment variable */
  const char	*docroot;		/* CUPS_DOCROOT environment variable */
  const char	*helpfile,		/* Current help file */
		*helptitle = NULL;	/* Current help title */
  const char	*topic;			/* Current topic */
  char		topic_data[1024];	/* Topic form data */
  const char	*section;		/* Current section */
  char		filename[1024],		/* Filename */
		directory[1024];	/* Directory */
  cups_file_t	*fp;			/* Help file */
  char		line[1024];		/* Line from file */
  int		printable;		/* Show printable version? */


 /*
  * Get any form variables...
  */

  cgiInitialize();

  printable = cgiGetVariable("PRINTABLE") != NULL;

 /*
  * Set the web interface section...
  */

  cgiSetVariable("SECTION", "help");
  cgiSetVariable("REFRESH_PAGE", "");

 /*
  * Load the help index...
  */

  if ((cache_dir = getenv("CUPS_CACHEDIR")) == NULL)
    cache_dir = CUPS_CACHEDIR;

  snprintf(filename, sizeof(filename), "%s/help.index", cache_dir);

  if ((docroot = getenv("CUPS_DOCROOT")) == NULL)
    docroot = CUPS_DOCROOT;

  snprintf(directory, sizeof(directory), "%s/help", docroot);

  fprintf(stderr, "DEBUG: helpLoadIndex(filename=\"%s\", directory=\"%s\")\n",
          filename, directory);

  hi = helpLoadIndex(filename, directory);
  if (!hi)
  {