Function loadSystemConfig

Trash/stringTable.c:474–518

Returns 0 if requested config files were loaded, * 1 if default files were loaded, * -1 if no files were loaded. * Prints error message if files cannot be loaded. */

 * Prints error message if files cannot be loaded.
 */
int
loadSystemConfig(
    char *which,
   INTN size
)
{
    char *buf, *bp, *cp;
   INTN ret, len, doDefault=0;

    buf = bp = malloc(256);
    if (which && size)
    {
	for(cp = which, len = size; len && *cp && *cp != LP; cp++, len--) ;
	if (*cp == LP) {
	    while (len-- && *cp && *cp++ != RP) ;
	    /* cp now points past device */
	    strncpy(buf,which,cp - which);
	    bp += cp - which;
	} else {
	    cp = which;
	    len = size;
	}
	if (*cp != '/') {
	    strcpy(bp, IO_SYSTEM_CONFIG_DIR);
	    strncat(bp, cp, len);
	    if (strncmp(cp + len - strlen(IO_TABLE_EXTENSION),
		       IO_TABLE_EXTENSION, strlen(IO_TABLE_EXTENSION)) != 0)
		strcat(bp, IO_TABLE_EXTENSION);
	} else {
	    strncpy(bp, cp, len);
	    bp[size] = '\0';
	}
	if (strcmp(bp, SYSTEM_DEFAULT_FILE) == 0)
	    doDefault = 1;
	ret = loadConfigFile(bp = buf, 0, 0);
    } else {
	ret = loadConfigDir((bp = SYSTEM_CONFIG), 0, 0, 0);
    }
    if (ret < 0) {
	error("System config file '%s' not found\n", bp);
    } else
	sysConfigValid = 1;
    free(buf);
    return (ret < 0 ? ret : doDefault);
}


int