function without args () -> (void)

ip2net/ip2net.c

@@ -142,7 +142,7 @@ static void mask_from_bitcount6_make(uint32_t zct, struct in6_addr *a)
 	}
 }
 static struct in6_addr ip6_mask[129];
-static void mask_from_bitcount6_prepare()
+static void mask_from_bitcount6_prepare(void)
 {
 	for (int zct=0;zct<=128;zct++) mask_from_bitcount6_make(zct, ip6_mask+zct);
 }
@@ -205,7 +205,7 @@ static struct params_s
 } params;
 
 
-static void exithelp()
+static void exithelp(void)
 {
 	printf(
 		" -4\t\t\t\t; ipv4 list (default)\n"

mdig/mdig.c

@@ -272,7 +272,7 @@ static void *t_resolver(void *arg)
 	return NULL;
 }
 
-static int run_threads()
+static int run_threads(void)
 {
 	int i, thread;
 	pthread_t *t;
@@ -317,7 +317,7 @@ static int run_threads()
 	return thread ? 0 : 12;
 }
 
-static void exithelp()
+static void exithelp(void)
 {
 	printf(
 		" --threads=<threads_number>\n"

nfq/darkmagic.c

@@ -884,7 +884,7 @@ static void rawsend_clean_sock(int *sock)
 		*sock=-1;
 	}
 }
-void rawsend_cleanup()
+void rawsend_cleanup(void)
 {
 	rawsend_clean_sock(&rawsend_sock4);
 	rawsend_clean_sock(&rawsend_sock6);

nfq/darkmagic.h

@@ -125,7 +125,7 @@ bool rawsend(const struct sockaddr* dst,uint32_t fwmark,const char *ifout,const
 // should pre-do it if dropping privileges. otherwise its not necessary
 bool rawsend_preinit(bool bind_fix4, bool bind_fix6);
 // cleans up socket autocreated by rawsend
-void rawsend_cleanup();
+void rawsend_cleanup(void);
 
 const char *proto_name(uint8_t proto);
 uint16_t family_from_proto(uint8_t l3proto);

nfq/desync.c

@@ -55,7 +55,7 @@ const uint8_t fake_tls_clienthello_default[517] = {
 
 static uint8_t zeropkt[DPI_DESYNC_MAX_FAKE_LEN];
 
-void desync_init()
+void desync_init(void)
 {
 	memset(zeropkt, 0, sizeof(zeropkt));
 }

nfq/desync.h

@@ -49,6 +49,6 @@ bool desync_valid_second_stage(enum dpi_desync_mode mode);
 bool desync_valid_second_stage_tcp(enum dpi_desync_mode mode);
 bool desync_valid_second_stage_udp(enum dpi_desync_mode mode);
 
-void desync_init();
+void desync_init(void);
 packet_process_result dpi_desync_tcp_packet(uint32_t fwmark, const char *ifout, uint8_t *data_pkt, size_t len_pkt, struct ip *ip, struct ip6_hdr *ip6hdr, struct tcphdr *tcphdr, size_t len_tcp, uint8_t *data_payload, size_t len_payload);
 packet_process_result dpi_desync_udp_packet(uint32_t fwmark, const char *ifout, uint8_t *data_pkt, size_t len_pkt, struct ip *ip, struct ip6_hdr *ip6hdr, struct udphdr *udphdr, uint8_t *data_payload, size_t len_payload);

nfq/nfqws.c

@@ -53,7 +53,7 @@ static void onhup(int sig)
 	bHup = true;
 }
 // should be called in normal execution
-static void dohup()
+static void dohup(void)
 {
 	if (bHup)
 	{
@@ -223,7 +223,7 @@ static int nfq_cb(struct nfq_q_handle *qh, struct nfgenmsg *nfmsg, struct nfq_da
 	DLOG("packet: id=%d pass unmodified\n", id);
 	return nfq_set_verdict2(qh, id, NF_ACCEPT, mark, 0, NULL);
 }
-static int nfq_main()
+static int nfq_main(void)
 {
 	struct nfq_handle *h = NULL;
 	struct nfq_q_handle *qh = NULL;
@@ -328,7 +328,7 @@ exiterr:
 
 #elif defined(BSD)
 
-static int dvt_main()
+static int dvt_main(void)
 {
 	uint8_t buf[16384] __attribute__((aligned));
 	struct sockaddr_storage sa_from;
@@ -497,7 +497,7 @@ static bool parse_ws_scale_factor(char *s, uint16_t *wsize, uint8_t *wscale)
 }
 
 
-static void exithelp()
+static void exithelp(void)
 {
 	printf(
 		" --debug=0|1\n"
@@ -567,7 +567,7 @@ static void exithelp()
 	exit(1);
 }
 
-static void cleanup_params()
+static void cleanup_params(void)
 {
 	ConntrackPoolDestroy(&params.conntrack);
 
@@ -584,7 +584,7 @@ static void cleanup_params()
 		params.hostlist = NULL;
 	}
 }
-static void exithelp_clean()
+static void exithelp_clean(void)
 {
 	cleanup_params();
 	exithelp();

nfq/sec.c

@@ -152,7 +152,7 @@ static void set_filter(struct sock_filter *filter, __u16 code, __u8 jt, __u8 jf,
 	filter->k = k;
 }
 // deny all blocked syscalls
-static bool set_seccomp()
+static bool set_seccomp(void)
 {
 #ifdef __X32_SYSCALL_BIT
  #define SECCOMP_PROG_SIZE (6 + BLOCKED_SYSCALL_COUNT)
@@ -190,7 +190,7 @@ static bool set_seccomp()
 	return prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &prog) >= 0;
 }
 
-bool sec_harden()
+bool sec_harden(void)
 {
 	if (prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0))
 	{
@@ -234,7 +234,7 @@ bool setpcap(uint64_t caps)
 
 	return !capset(&ch,cd);
 }
-int getmaxcap()
+int getmaxcap(void)
 {
 	int maxcap = CAP_LAST_CAP;
 	FILE *F = fopen("/proc/sys/kernel/cap_last_cap", "r");
@@ -246,7 +246,7 @@ int getmaxcap()
 	return maxcap;
 
 }
-bool dropcaps()
+bool dropcaps(void)
 {
 	uint64_t caps = (1<<CAP_NET_ADMIN)|(1<<CAP_NET_RAW);
 	int maxcap = getmaxcap();
@@ -272,7 +272,7 @@ bool dropcaps()
 }
 #else // __linux__
 
-bool sec_harden()
+bool sec_harden(void)
 {
 	// noop
 	return true;
@@ -282,7 +282,7 @@ bool sec_harden()
 
 
 
-bool can_drop_root()
+bool can_drop_root(void)
 {
 #ifdef __linux__
 	// has some caps
@@ -325,7 +325,7 @@ bool droproot(uid_t uid, gid_t gid)
 #endif
 }
 
-void print_id()
+void print_id(void)
 {
  int i,N;
  gid_t g[128];
@@ -341,7 +341,7 @@ void print_id()
 	printf("%u\n",getgid());
 }
 
-void daemonize()
+void daemonize(void)
 {
 	int pid;
 

nfq/sec.h

@@ -11,8 +11,8 @@
 
 bool checkpcap(uint64_t caps);
 bool setpcap(uint64_t caps);
-int getmaxcap();
-bool dropcaps();
+int getmaxcap(void);
+bool dropcaps(void);
 
 #define syscall_nr (offsetof(struct seccomp_data, nr))
 #define arch_nr (offsetof(struct seccomp_data, arch))
@@ -52,9 +52,9 @@ bool dropcaps();
 
 #endif
 
-bool sec_harden();
-bool can_drop_root();
+bool sec_harden(void);
+bool can_drop_root(void);
 bool droproot(uid_t uid, gid_t gid);
-void print_id();
-void daemonize();
+void print_id(void);
+void daemonize(void);
 bool writepid(const char *filename);

tpws/redirect.c

@@ -25,7 +25,7 @@
 
 static int redirector_fd=-1;
 
-void redir_close()
+void redir_close(void)
 {
 	if (redirector_fd!=-1)
 	{
@@ -46,7 +46,7 @@ static bool redir_open_private(const char *fname, int flags)
 	DBGPRINT("opened redirector %s",fname);
 	return true;
 }
-bool redir_init()
+bool redir_init(void)
 {
 	return params.pf_enable ? redir_open_private("/dev/pf", O_RDONLY) : true;
 }
@@ -165,8 +165,8 @@ static bool destination_from_pf(const struct sockaddr *accept_sa, struct sockadd
 
 #else
 
-bool redir_init() {return true;}
-void redir_close() {};
+bool redir_init(void) {return true;}
+void redir_close(void) {};
 
 #endif
 

tpws/redirect.h

@@ -5,5 +5,5 @@
 #include <sys/socket.h>
 
 bool get_dest_addr(int sockfd, const struct sockaddr *accept_sa, struct sockaddr_storage *orig_dst);
-bool redir_init();
-void redir_close();
+bool redir_init(void);
+void redir_close(void);

tpws/sec.c

@@ -152,7 +152,7 @@ static void set_filter(struct sock_filter *filter, __u16 code, __u8 jt, __u8 jf,
 	filter->k = k;
 }
 // deny all blocked syscalls
-static bool set_seccomp()
+static bool set_seccomp(void)
 {
 #ifdef __X32_SYSCALL_BIT
  #define SECCOMP_PROG_SIZE (6 + BLOCKED_SYSCALL_COUNT)
@@ -190,7 +190,7 @@ static bool set_seccomp()
 	return prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &prog) >= 0;
 }
 
-bool sec_harden()
+bool sec_harden(void)
 {
 	if (prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0))
 	{
@@ -234,7 +234,7 @@ bool setpcap(uint64_t caps)
 
 	return !capset(&ch,cd);
 }
-int getmaxcap()
+int getmaxcap(void)
 {
 	int maxcap = CAP_LAST_CAP;
 	FILE *F = fopen("/proc/sys/kernel/cap_last_cap", "r");
@@ -246,7 +246,7 @@ int getmaxcap()
 	return maxcap;
 
 }
-bool dropcaps()
+bool dropcaps(void)
 {
 	uint64_t caps = 0;
 	int maxcap = getmaxcap();
@@ -272,7 +272,7 @@ bool dropcaps()
 }
 #else // __linux__
 
-bool sec_harden()
+bool sec_harden(void)
 {
 	// noop
 	return true;
@@ -282,7 +282,7 @@ bool sec_harden()
 
 
 
-bool can_drop_root()
+bool can_drop_root(void)
 {
 #ifdef __linux__
 	// has some caps
@@ -325,7 +325,7 @@ bool droproot(uid_t uid, gid_t gid)
 #endif
 }
 
-void print_id()
+void print_id(void)
 {
  int i,N;
  gid_t g[128];
@@ -341,7 +341,7 @@ void print_id()
 	printf("%u\n",getgid());
 }
 
-void daemonize()
+void daemonize(void)
 {
 	int pid;
 

tpws/sec.h

@@ -11,8 +11,8 @@
 
 bool checkpcap(uint64_t caps);
 bool setpcap(uint64_t caps);
-int getmaxcap();
-bool dropcaps();
+int getmaxcap(void);
+bool dropcaps(void);
 
 #define syscall_nr (offsetof(struct seccomp_data, nr))
 #define arch_nr (offsetof(struct seccomp_data, arch))
@@ -52,9 +52,9 @@ bool dropcaps();
 
 #endif
 
-bool sec_harden();
+bool sec_harden(void);
 bool can_drop_root();
 bool droproot(uid_t uid, gid_t gid);
-void print_id();
-void daemonize();
+void print_id(void);
+void daemonize(void);
 bool writepid(const char *filename);

tpws/tpws.c

@@ -48,7 +48,7 @@ static void onhup(int sig)
 	bHup = true;
 }
 // should be called in normal execution
-void dohup()
+void dohup(void)
 {
 	if (bHup)
 	{
@@ -64,7 +64,7 @@ void dohup()
 
 
 
-static int8_t block_sigpipe()
+static int8_t block_sigpipe(void)
 {
 	sigset_t sigset;
 	memset(&sigset, 0, sizeof(sigset));
@@ -103,7 +103,7 @@ static bool is_interface_online(const char *ifname)
 	close(sock);
 	return !!(ifr.ifr_flags & IFF_UP);
 }
-static int get_default_ttl()
+static int get_default_ttl(void)
 {
 	int sock,ttl=0;
 	socklen_t optlen=sizeof(ttl);
@@ -117,7 +117,7 @@ static int get_default_ttl()
 }
 
 
-static void exithelp()
+static void exithelp(void)
 {
 	printf(
 		" --bind-addr=<v4_addr>|<v6_addr>; for v6 link locals append %%interface_name\n"
@@ -179,7 +179,7 @@ static void exithelp()
 	);
 	exit(1);
 }
-static void cleanup_params()
+static void cleanup_params(void)
 {
 	strlist_destroy(&params.hostlist_files);
 	strlist_destroy(&params.hostlist_exclude_files);
@@ -194,7 +194,7 @@ static void cleanup_params()
 		params.hostlist = NULL;
 	}
 }
-static void exithelp_clean()
+static void exithelp_clean(void)
 {
 	cleanup_params();
 	exithelp();
@@ -204,7 +204,7 @@ static void exit_clean(int code)
 	cleanup_params();
 	exit(code);
 }
-static void nextbind_clean()
+static void nextbind_clean(void)
 {
 	params.binds_last++;
 	if (params.binds_last>=MAX_BINDS)
@@ -213,7 +213,7 @@ static void nextbind_clean()
 		exit_clean(1);
 	}
 }
-static void checkbind_clean()
+static void checkbind_clean(void)
 {
 	if (params.binds_last<0)
 	{
@@ -223,7 +223,7 @@ static void checkbind_clean()
 }
 
 
-void save_default_ttl()
+void save_default_ttl(void)
 {
 	if (!params.ttl_default)
 	{
@@ -705,7 +705,7 @@ static bool write_system_maxfiles(rlim_t maxfile)
 #endif
 }
 
-static bool set_ulimit()
+static bool set_ulimit(void)
 {
 	rlim_t fdmax,fdmin_system,cur_lim=0;
 	int n;

tpws/tpws.h

@@ -6,4 +6,4 @@
 
 #include <sys/param.h>
 
-void dohup();
+void dohup(void);

tpws/tpws_conn.c

@@ -37,7 +37,7 @@ static void count_legs(struct tailhead *conn_list)
 	
 }
 */
-static void print_legs()
+static void print_legs(void)
 {
 	VPRINT("Legs : local:%d remote:%d", legs_local, legs_remote)
 }