serial-dmm: Declare each meter type in only one place.

[libsigrok.git] / src / output / hex.c

diff --git a/src/output/hex.c b/src/output/hex.c
index 1d4196381d3a706440eb1b52c468c6c20d6e4703..6b24fdf578aceb10083db93204e32d89929684a5 100644 (file)
--- a/src/output/hex.c
+++ b/src/output/hex.c
@@ -235,10 +235,10 @@ static int cleanup(struct sr_output *o)
 
 static struct sr_option options[] = {
        { "width", "Width", "Number of samples per line", NULL, NULL },
-       { 0 }
+       ALL_ZERO
 };
 
-static struct sr_option *get_options(void)
+static const struct sr_option *get_options(void)
 {
        if (!options[0].def) {
                options[0].def = g_variant_new_uint32(DEFAULT_SAMPLES_PER_LINE);
@@ -252,6 +252,7 @@ SR_PRIV struct sr_output_module output_hex = {
        .id = "hex",
        .name = "Hexadecimal",
        .desc = "Hexadecimal digits",
+       .exts = (const char*[]){"txt", NULL},
        .options = get_options,
        .init = init,
        .receive = receive,