Minor cleanup

examples/linux/CMakeLists.txt

@@ -45,10 +45,8 @@ set(EXECUTABLES
 )
 
 foreach(EXECUTABLE ${EXECUTABLES})
-	# --- Executables ---
 	add_executable(${EXECUTABLE} ${EXECUTABLE}.cpp)
 	
-	# --- Includes ---
 	target_include_directories(${EXECUTABLE}
 		PUBLIC
 			${SOCKPP_INCLUDE_DIR}
@@ -56,8 +54,7 @@ foreach(EXECUTABLE ${EXECUTABLES})
 			${SOCKPP_GENERATED_DIR}/include
 	)
 	
-	# --- Link for executables ---
-	target_link_libraries(${EXECUTABLE} ${SOCKPP_LIB})
+  target_link_libraries(${EXECUTABLE} ${SOCKPP_LIB})
 endforeach()
 
 # --- Install examples ---

examples/linux/canrecv.cpp

@@ -6,7 +6,7 @@
 // --------------------------------------------------------------------------
 // This file is part of the "sockpp" C++ socket library.
 //
-// Copyright (c) 2021 Frank Pagliughi
+// Copyright (c) 2021-2023 Frank Pagliughi
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
@@ -58,7 +58,7 @@ using sysclock = chrono::system_clock;
 
 int main(int argc, char* argv[])
 {
-	cout << "Sample SocketCAN writer for 'sockpp' "
+	cout << "Sample SocketCAN reader for 'sockpp' "
 		<< sockpp::SOCKPP_VERSION << endl;
 
 	string canIface = (argc > 1) ? argv[1] : "can0";
@@ -70,14 +70,12 @@ int main(int argc, char* argv[])
 	sockpp::can_socket sock(addr);
 
 	if (!sock) {
-		cerr << "Error binding to the CAN interface " << canIface << "\n\t"
+		cerr << "Error binding to the CAN interface '" << canIface << "'\n\t"
 			<< sock.last_error_str() << endl;
 		return 1;
 	}
 
 	cout << "Created CAN socket on " << sock.address() << endl;
-	time_t t = sysclock::to_time_t(sysclock::now());
-
 	cout.setf(ios::fixed, ios::floatfield);
 	cout << setfill('0');
 

include/sockpp/can_address.h

@@ -53,7 +53,6 @@
 #include <string>
 #include <cstring>
 #include <sys/un.h>
-
 #include <linux/can.h>
 
 namespace sockpp {

src/linux/can_socket.cpp

@@ -37,6 +37,7 @@
 #include "sockpp/can_socket.h"
 #include "sockpp/socket.h"
 #include <sys/ioctl.h>
+#include <linux/sockios.h>
 
 using namespace std;
 using namespace std::chrono;

src/socket.cpp

@@ -65,7 +65,7 @@ timeval to_timeval(const microseconds& dur)
 }
 
 /////////////////////////////////////////////////////////////////////////////
-//								socket
+//									socket
 /////////////////////////////////////////////////////////////////////////////
 
 int socket::get_last_error()