X-Git-Url: https://sigrok.org/gitweb/?p=sigrok-cli.git;a=blobdiff_plain;f=options.c;h=179d892f4021239bda222ee4fdd84e9462e3c7b3;hp=03c001cd2df25d486d6f69f5690dfdc73ab5688a;hb=5e78186bb0d97e1ce995990c1167c41537ab34dc;hpb=44ac76145c74a503916ffc9a29701b3226d8c0c6

diff --git a/options.c b/options.c
index 03c001c..179d892 100644
--- a/options.c
+++ b/options.c
@@ -45,6 +45,7 @@ gchar *opt_time = NULL;
 gchar *opt_samples = NULL;
 gchar *opt_frames = NULL;
 gchar *opt_continuous = NULL;
+gchar *opt_get = NULL;
 gchar *opt_set = NULL;
 
 /* defines a callback function that generates
@@ -85,6 +86,7 @@ CHECK_ONCE(opt_pd_binary)
 CHECK_ONCE(opt_time)
 CHECK_ONCE(opt_samples)
 CHECK_ONCE(opt_frames)
+CHECK_ONCE(opt_get)
 
 #undef CHECK_STR_ONCE
 
@@ -140,6 +142,7 @@ static const GOptionEntry optargs[] = {
 			"Number of frames to acquire", NULL},
 	{"continuous", 0, 0, G_OPTION_ARG_NONE, &opt_continuous,
 			"Sample continuously", NULL},
+	{"get", 0, 0, G_OPTION_ARG_CALLBACK, &check_opt_get, "Get device option only", NULL},
 	{"set", 0, 0, G_OPTION_ARG_NONE, &opt_set, "Set device options only", NULL},
 	{NULL, 0, 0, 0, NULL, NULL, NULL}
 };
@@ -181,6 +184,11 @@ int parse_options(int argc, char **argv)
 		opt_output_file = g_strdup(output_file_array[0]);
 	}
 
+	if (1 != argc) {
+		g_critical("superfluous command line argument \"%s\"", argv[1]);
+		goto done;
+	}
+
 	ret = 0;
 
 done: