/* bijou HTTP server for plan 9 by sean caron (scaron@umich.edu) */ #include "main.h" /* free memory used by configuration structure variables */void free_config_vars(struct configuration *cfg) {    int i;     free(cfg->hostname);    free(cfg->port);     free(cfg->icondir);    free(cfg->rootdir);     free(cfg->errlog);    free(cfg->reqlog);     free(cfg->userchar);    free(cfg->userdir);    free(cfg->userdocs);     // free each index string    for (i = 0; i < cfg->n_indices; i++) {        free( *(cfg->indices+i) );    }     // free the array of indices    free(cfg->indices);     // free each translation string    for ( i = 0; i < cfg->n_translate; i++ ) {        free ( *(cfg->translate+i) );    }     // free the array of translations    free(cfg->translate);     return;} /* free memory used by request structure variables */void free_request_vars(struct request *req) {    free(req->method);    free(req->uri);    free(req->version);     free(req->host);    free(req->useragent);     free(req->authtype);    free(req->authorization);     return;} void free_htpasswd_vars(struct htpasswd *htpass) {    int i;     free(htpass->realm);     for (i = 0; i < htpass->n_users; i++) {        free(*(htpass->user+i) );        free(*(htpass->pass+i) );    }     free(htpass->user);     free(htpass->pass);     return;}