Misc improvements

Signed-off-by: Mattias Andrée <m@maandree.se>

1 files changed, 22 insertions, 23 deletions

diff --git a/src/gamma-drm.c b/src/gamma-drm.c
index 47edd08..877e2a9 100644
--- a/src/gamma-drm.c
+++ b/src/gamma-drm.c
@@ -1,22 +1,22 @@
 /* gamma-drm.c -- DRM gamma adjustment source
-   This file is part of redshift-ng.
-
-   redshift-ng is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation, either version 3 of the License, or
-   (at your option) any later version.
-
-   redshift-ng is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with redshift-ng.  If not, see <http://www.gnu.org/licenses/>.
-
-   Copyright (c) 2014, 2025  Mattias Andrée <m@maandree.se>
-   Copyright (c) 2017        Jon Lund Steffensen <jonlst@gmail.com>
-*/
+ * This file is part of redshift-ng.
+ * 
+ * redshift-ng is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * redshift-ng is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with redshift-ng.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ * Copyright (c) 2014, 2025  Mattias Andrée <m@maandree.se>
+ * Copyright (c) 2017        Jon Lund Steffensen <jonlst@gmail.com>
+ */
 #include "common.h"
 
 #include <xf86drm.h>
@@ -79,9 +79,8 @@ drm_start(struct gamma_state *state, enum program_mode mode)
 
 	state->fd = open(pathname, O_RDWR | O_CLOEXEC);
 	if (state->fd < 0) {
-		/* TODO check if access permissions, normally root or
-		        membership of the video group is required. */
-		weprintf(_("Failed to open DRM device `%s':"), pathname);
+		/* TODO check if access permissions, normally root or membership of the video group is required. */
+		weprintf(_("Failed to open DRM device `%s': %s."), pathname, strerror(errno));
 		return -1;
 	}
 
@@ -99,9 +98,9 @@ drm_start(struct gamma_state *state, enum program_mode mode)
 	if (state->crtc_num >= 0) {
 		if (state->crtc_num >= crtc_count) {
 			if (crtc_count > 1)
-				weprintf(_("CRTC %i does not exist, valid CRTCs are [0-%i].\n"), state->crtc_num, crtc_count-1);
+				weprintf(_("CRTC %i does not exist, valid CRTCs are [0, %i]."), state->crtc_num, crtc_count-1);
 			else
-				weprintf(_("CRTC %i does not exist, only CRTC 0 exists.\n"), state->crtc_num);
+				weprintf(_("CRTC %i does not exist, only CRTC 0 exists."), state->crtc_num);
 			close(state->fd);
 			state->fd = -1;
 			drmModeFreeResources(state->res);