use log_err instead of printf

diff --git a/src/server/server.c b/src/server/server.c
index 32b3cfd..f344ab8 100644 (file)
--- a/src/server/server.c
+++ b/src/server/server.c
@@ -227,7 +227,7 @@ create_response_file(const char *nurl,
                                 (MHD_ContentReaderFreeCallback)&fclose);
 
                } else {
-                       log_printf(LOG_ERR, "Failed to open: %s\n", fpath);
+                       log_err("Failed to open: %s.", fpath);
                }
        }
 
@@ -383,14 +383,14 @@ int main(int argc, char *argv[])
 #endif
 
        if (!*server_data.sensors)
-               fprintf(stderr, _("ERROR: no sensors detected\n"));
+               log_err(_("No sensors detected."));
 
        d = MHD_start_daemon(MHD_USE_THREAD_PER_CONNECTION,
                             port,
                             NULL, NULL, &cbk_http_request, server_data.sensors,
                             MHD_OPTION_END);
        if (!d) {
-               fprintf(stderr, _("ERROR: Fail to create web server\n"));
+               log_err(_("Failed to create Web server."));
                exit(EXIT_FAILURE);
        }