Update due to sr_driver_list() now taking a context.

device.c

@@ -22,8 +22,6 @@
 #include "sigrok-cli.h"
 #include "config.h"
 
-extern struct sr_context *sr_ctx;
-
 static void free_drvopts(struct sr_config *src)
 {
 	g_variant_unref(src->data);
@@ -44,7 +42,7 @@ GSList *device_scan(void)
 	} else {
 		/* No driver specified, let them all scan on their own. */
 		devices = NULL;
-		drivers = sr_driver_list();
+		drivers = sr_driver_list(sr_ctx);
 		for (i = 0; drivers[i]; i++) {
 			driver = drivers[i];
 			if (sr_driver_init(sr_ctx, driver) != SR_OK) {

parsers.c

@@ -24,8 +24,6 @@
 #include <glib.h>
 #include "sigrok-cli.h"
 
-extern struct sr_context *sr_ctx;
-
 struct sr_channel *find_channel(GSList *channellist, const char *channelname)
 {
 	struct sr_channel *ch;
@@ -415,7 +413,7 @@ int parse_driver(char *arg, struct sr_dev_driver **driver, GSList **drvopts)
 	drvname = g_strdup(g_hash_table_lookup(drvargs, "sigrok_key"));
 	g_hash_table_remove(drvargs, "sigrok_key");
 	*driver = NULL;
-	drivers = sr_driver_list();
+	drivers = sr_driver_list(sr_ctx);
 	for (i = 0; drivers[i]; i++) {
 		if (strcmp(drivers[i]->name, drvname))
 			continue;

show.c

@@ -78,7 +78,7 @@ void show_version(void)
 #endif
 
 	printf("Supported hardware drivers:\n");
-	drivers = sr_driver_list();
+	drivers = sr_driver_list(sr_ctx);
 	for (sl = NULL, i = 0; drivers[i]; i++)
 		sl = g_slist_append(sl, drivers[i]);
 	sl = g_slist_sort(sl, sort_drivers);

sigrok-cli.h

@@ -31,7 +31,7 @@
 #define SAVE_CHUNK_SIZE (512 * 1024)
 
 /* main.c */
-struct sr_context *sr_ctx;
+extern struct sr_context *sr_ctx;
 int select_channels(struct sr_dev_inst *sdi);
 gboolean config_key_has_cap(struct sr_dev_driver *driver,
 		const struct sr_dev_inst *sdi, struct sr_channel_group *cg,