ngx_http_core_keepalive   70 src/http/ngx_http_core_module.c static char *ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
ngx_http_core_keepalive  477 src/http/ngx_http_core_module.c       ngx_http_core_keepalive,