X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Foutput%2Fgnuplot.c;h=053f042495bdd45adbbb44f14e4f54c26fbf6c31;hb=0f2627632944d27fcd561a8b3a4713869b326232;hp=7af417400ebd61c3cc336bbcd81bd1b7ea5cf203;hpb=a755b0e122105d934c4e7b97435420eda6df6e8e;p=libsigrok.git

diff --git a/src/output/gnuplot.c b/src/output/gnuplot.c
index 7af41740..053f0424 100644
--- a/src/output/gnuplot.c
+++ b/src/output/gnuplot.c
@@ -43,7 +43,6 @@ static const char *gnuplot_header2 = "\
 # -----------------------------------------------------------------------------\n\
 # 0\t\tSample counter (for internal gnuplot purposes)\n";
 
-
 static int init(struct sr_output *o, GHashTable *options)
 {
 	struct context *ctx;
@@ -57,7 +56,7 @@ static int init(struct sr_output *o, GHashTable *options)
 		return SR_ERR_ARG;
 
 	ctx = g_malloc0(sizeof(struct context));
-	o->internal = ctx;
+	o->priv = ctx;
 	ctx->num_enabled_channels = 0;
 	for (l = o->sdi->channels; l; l = l->next) {
 		ch = l->data;
@@ -96,7 +95,7 @@ static GString *gen_header(const struct sr_output *o)
 	unsigned int num_channels, i;
 	char *samplerate_s;
 
-	ctx = o->internal;
+	ctx = o->priv;
 	if (ctx->samplerate == 0) {
 		if (sr_config_get(o->sdi->driver, o->sdi, NULL, SR_CONF_SAMPLERATE,
 				&gvar) == SR_OK) {
@@ -144,9 +143,9 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p
 	unsigned int curbit, p, idx, i;
 
 	*out = NULL;
-	if (!o || !o->internal)
+	if (!o || !o->priv)
 		return SR_ERR_BUG;
-	ctx = o->internal;
+	ctx = o->priv;
 
 	if (packet->type == SR_DF_META) {
 		meta = packet->payload;
@@ -207,9 +206,9 @@ static int cleanup(struct sr_output *o)
 {
 	struct context *ctx;
 
-	if (!o || !o->internal)
+	if (!o || !o->priv)
 		return SR_ERR_BUG;
-	ctx = o->internal;
+	ctx = o->priv;
 	g_free(ctx->channel_index);
 	g_free(ctx->prevsample);
 	g_free(ctx);
@@ -220,7 +219,8 @@ static int cleanup(struct sr_output *o)
 SR_PRIV struct sr_output_module output_gnuplot = {
 	.id = "gnuplot",
 	.name = "Gnuplot",
-	.desc = "Gnuplot file format",
+	.desc = "Gnuplot data file format",
+	.exts = (const char*[]){"dat", NULL},
 	.options = NULL,
 	.init = init,
 	.receive = receive,