Function loadConfigFile

Trash/stringTable.c:381–414

* Returns 0 if file loaded OK, * -1 if file was not loaded * Does not print error messages. * Returns pointer to table in memory in *table. */

 * Returns pointer to table in memory in *table.
 */
int
loadConfigFile( char *configFile, char **table, INTN allocTable)
{
    char *configPtr = bootArgs->configEnd;
   INTN fd, count;
    
    /* Read config file into memory */
    if ((fd = open(configFile, 0)) >= 0)
    {
	if (allocTable) {
	    configPtr = malloc(file_size(fd)+2);
	} else {
	    if ((configPtr - bootArgs->config) > CONFIG_SIZE) {
		error("No room in memory for config file %s\n",configFile);
		close(fd);
		return -1;
	    }
	    localPrintf("Reading config: %s\n",configFile);	    
	}
	if (table) *table = configPtr;
	count = read(fd, configPtr, IO_CONFIG_DATA_SIZE);
	close(fd);

	configPtr += count;
	*configPtr++ = 0;
	*configPtr = 0;
	if (!allocTable)
	    bootArgs->configEnd = configPtr;

	return 0;
    } else {
	return -1;
    }
}

/* Returns 0 if requested config files were loaded,
 *         1 if default files were loaded,