command parser: Add a vector-based interface.

[collectd.git] / src / sigrok.c

diff --git a/src/sigrok.c b/src/sigrok.c
index 6c781f8..5b85004 100644 (file)
--- a/src/sigrok.c
+++ b/src/sigrok.c
@@ -20,6 +20,7 @@
  */
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
 
@@ -27,7 +28,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
-#include <pthread.h>
 
 #include <glib.h>
 #include <libsigrok/libsigrok.h>
@@ -70,7 +70,6 @@ static int sigrok_log_callback(void*cb_data __attribute__((unused)),
 static int sigrok_config_device(oconfig_item_t *ci)
 {
        struct config_device *cfdev;
-       int i;
 
        if (!(cfdev = calloc(1, sizeof(*cfdev)))) {
                ERROR("sigrok plugin: calloc failed.");
@@ -83,7 +82,7 @@ static int sigrok_config_device(oconfig_item_t *ci)
        }
        cfdev->min_dispatch_interval = DEFAULT_MIN_DISPATCH_INTERVAL;
 
-       for (i = 0; i < ci->children_num; i++) {
+       for (int i = 0; i < ci->children_num; i++) {
                oconfig_item_t *item = ci->children + i;
                if (!strcasecmp(item->key, "driver"))
                        cf_util_get_string(item, &cfdev->driver);
@@ -105,9 +104,7 @@ static int sigrok_config_device(oconfig_item_t *ci)
 
 static int sigrok_config(oconfig_item_t *ci)
 {
-       int i;
-
-       for (i = 0; i < ci->children_num; i++) {
+       for (int i = 0; i < ci->children_num; i++) {
                oconfig_item_t *item = ci->children + i;
                if (strcasecmp("LogLevel", item->key) == 0) {
                        int status;
@@ -164,13 +161,11 @@ static void sigrok_feed_callback(const struct sr_dev_inst *sdi,
 {
        const struct sr_datafeed_analog *analog;
        struct config_device *cfdev;
-       GSList *l;
-       value_t value;
        value_list_t vl = VALUE_LIST_INIT;
 
        /* Find this device's configuration. */
        cfdev = NULL;
-       for (l = config_devices; l; l = l->next) {
+       for (GSList *l = config_devices; l; l = l->next) {
                cfdev = l->data;
                if (cfdev->sdi == sdi) {
                        /* Found it. */
@@ -203,8 +198,7 @@ static void sigrok_feed_callback(const struct sr_dev_inst *sdi,
 
        /* Ignore all but the first sample on the first probe. */
        analog = packet->payload;
-       value.gauge = analog->data[0];
-       vl.values = &value;
+       vl.values = &(value_t) { .gauge = analog->data[0] };
        vl.values_len = 1;
        sstrncpy(vl.host, hostname_g, sizeof(vl.host));
        sstrncpy(vl.plugin, "sigrok", sizeof(vl.plugin));