Print errors on stderr

3 files changed, 6 insertions, 6 deletions

diff --git a/bin/tools/benchmark.c b/bin/tools/benchmark.c
index f42e841..a0bed7e 100644
--- a/bin/tools/benchmark.c
+++ b/bin/tools/benchmark.c
@@ -339,7 +339,7 @@ main (int argc, char *argv[])
     g_option_context_add_main_entries (context, entries, NULL);
 
     if (!g_option_context_parse (context, &argc, &argv, &error)) {
-        g_print ("Failed parsing arguments: %s\n", error->message);
+        g_printerr ("Failed parsing arguments: %s\n", error->message);
         goto cleanup_manager;
     }
 
@@ -359,7 +359,7 @@ main (int argc, char *argv[])
     camera = uca_common_get_camera (manager, argv[argc - 1], &error);
 
     if (camera == NULL) {
-        g_print ("Initialization: %s\n", error->message);
+        g_printerr ("Initialization: %s\n", error->message);
         goto cleanup_manager;
     }
 
diff --git a/bin/tools/grab.c b/bin/tools/grab.c
index 97a5baa..dbe826c 100644
--- a/bin/tools/grab.c
+++ b/bin/tools/grab.c
@@ -293,21 +293,21 @@ main (int argc, char *argv[])
     }
 
     if (opts.n_frames < 0) {
-        g_print ("You must specify the number of acquired frames with -n/--num-frames.\n");
+        g_printerr ("You must specify the number of acquired frames with -n/--num-frames.\n");
         goto cleanup_manager;
     }
 
     camera = uca_common_get_camera (manager, argv[argc - 1], &error);
 
     if (camera == NULL) {
-        g_print ("Error during initialization: %s\n", error->message);
+        g_printerr ("Error during initialization: %s\n", error->message);
         goto cleanup_manager;
     }
 
     error = record_frames (camera, &opts);
 
     if (error != NULL)
-        g_print ("Error: %s\n", error->message);
+        g_printerr ("Error: %s\n", error->message);
 
     g_option_context_free (context);
     g_object_unref (camera);
diff --git a/bin/tools/info.c b/bin/tools/info.c
index 90f2057..19cd230 100644
--- a/bin/tools/info.c
+++ b/bin/tools/info.c
@@ -131,7 +131,7 @@ int main(int argc, char *argv[])
     }
 
     if (camera == NULL) {
-        g_print("Error during initialization: %s\n", error->message);
+        g_printerr ("Error during initialization: %s\n", error->message);
         print_usage();
         return 1;
     }