lint, docs, remove unused includes

src/ebusd/main_args.cpp

@@ -21,14 +21,7 @@
 #endif
 
 #include "ebusd/main.h"
-#include <dirent.h>
-#include <sys/stat.h>
-#include <csignal>
-#include <iostream>
-#include <algorithm>
-#include <iomanip>
-#include <map>
-#include <vector>
+#include <string>
 #include "ebusd/datahandler.h"
 #include "lib/utils/log.h"
 #include "lib/utils/arg.h"

src/ebusd/mqttclient.cpp

@@ -26,7 +26,7 @@
 
 namespace ebusd {
 
-// copydoc
+// @copydoc
 MqttClient* MqttClient::create(mqtt_client_config_t config, MqttClientListener *listener) {
   return new MqttClientMosquitto(config, listener);
 }

src/ebusd/mqttclient.h

@@ -91,7 +91,7 @@ class MqttClient {
    * @param config the client configuration to use.
    * @param listener the client listener to use.
    */
-  MqttClient(mqtt_client_config_t config, MqttClientListener *listener)
+  MqttClient(const mqtt_client_config_t config, MqttClientListener *listener)
   : m_config(config), m_listener(listener) {}
 
   /**
@@ -146,7 +146,7 @@ class MqttClient {
 
  public:
   /** the client configuration to use. */
-  mqtt_client_config_t m_config;
+  const mqtt_client_config_t m_config;
 
   /** the @a MqttClientListener instance. */
   MqttClientListener* m_listener;

src/lib/knx/knx.cpp

@@ -88,7 +88,7 @@ knx_addr_t parseAddress(const string &str, bool isGroup, bool* error) {
   return 0;
 }
 
-// copydoc
+// @copydoc
 KnxConnection *KnxConnection::create(const char *url) {
 #ifdef HAVE_KNXD
   if (strchr(url, ':')) {

src/lib/knx/knxnet.h

@@ -684,12 +684,12 @@ class KnxNetConnection : public KnxConnection {
     return nullptr;
   }
 
-  // copydoc
+  // @copydoc
   knx_addr_t getAddress() const override {
     return m_addr;
   }
 
-  // copydoc
+  // @copydoc
   void setAddress(knx_addr_t address) override {
     m_addr = address;
     // flush duplication check buffers
@@ -697,12 +697,12 @@ class KnxNetConnection : public KnxConnection {
     m_lastSentFrames.reset();
   }
 
-  // copydoc
+  // @copydoc
   bool isProgrammingMode() const override {
     return m_programmingMode;
   }
 
-  // copydoc
+  // @copydoc
   void setProgrammingMode(bool on) override {
     m_programmingMode = on;
   }

src/lib/utils/arg.cpp

@@ -60,9 +60,9 @@ void buildOpts(const argDef *argDefs, int &count, int &shortCharsCount, int &sho
     opt->flag = nullptr;
     opt->val = argDefIdx;
     if (isAlpha(arg->key)) {
-      shortChars[shortCharsCount] = (char)arg->key;
+      shortChars[shortCharsCount] = static_cast<char>(arg->key);
       shortIndexes[shortCharsCount++] = count;
-      shortOpts[shortOptsCount++] = (char)arg->key;
+      shortOpts[shortOptsCount++] = static_cast<char>(arg->key);
       if (arg->valueName) {
         shortOpts[shortOptsCount++] = ':';
         if (arg->flags & af_optional) {
@@ -100,9 +100,9 @@ int argParse(const argParseOpt *parseOpt, int argc, char **argv, int *argIndex)
     calcCounts(child->argDefs, count, shortCharsCount, shortOptsCount);
   }
   struct option *longOpts = (struct option*)calloc(count+1, sizeof(struct option));  // room for EOF
-  char *shortChars = (char*)calloc(shortCharsCount+1, sizeof(char));  // room for \0
-  int *shortIndexes = (int*)calloc(shortCharsCount, sizeof(int));
-  char *shortOpts = (char*)calloc(2+shortOptsCount+1, sizeof(char));  // room for +, :, and \0
+  char *shortChars = reinterpret_cast<char*>(calloc(shortCharsCount+1, sizeof(char)));  // room for \0
+  int *shortIndexes = reinterpret_cast<int*>(calloc(shortCharsCount, sizeof(int)));
+  char *shortOpts = reinterpret_cast<char*>(calloc(2+shortOptsCount+1, sizeof(char)));  // room for +, :, and \0
   count = 0;
   shortCharsCount = 0;
   shortOptsCount = 0;
@@ -144,7 +144,7 @@ int argParse(const argParseOpt *parseOpt, int argc, char **argv, int *argIndex)
     }
     if (isAlpha(c)) {
       // short name
-      int idx = (int)(strchr(shortChars, c) - shortChars);
+      int idx = static_cast<int>(strchr(shortChars, c) - shortChars);
       if (idx >= 0 && idx < shortCharsCount) {
         longIdx = shortIndexes[idx];
       } else {
@@ -206,7 +206,7 @@ void wrap(const char* str, size_t pos, size_t indent) {
   while (*str && str < end) {
     if (!first) {
       if (indent) {
-        printf("%*c", (int)indent, ' ');
+        printf("%*c", static_cast<int>(indent), ' ');
       }
       pos = indent;
     }
@@ -299,7 +299,7 @@ void printArgs(const argDef *argDefs, size_t indent) {
       printf(" ");
       wrap(arg->help, taken+1, indent);
     } else {
-      printf("%*c", (int)(indent - taken), ' ');
+      printf("%*c", static_cast<int>(indent - taken), ' ');
       wrap(arg->help, indent, indent);
     }
   }