Remove UNUSED() macro and disable the compiler warning instead

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

plugins/Makefile.am

@@ -1,5 +1,5 @@
 AM_LDFLAGS          = -module -avoid-version -shared
-AM_CFLAGS           = -W -Wall -Wextra -std=gnu99
+AM_CFLAGS           = -W -Wall -Wextra -Wno-unused-parameter -std=gnu99
 AM_CPPFLAGS         = -I$(top_srcdir)/src -U_FORTIFY_SOURCE
 AM_CPPFLAGS        += -D_XOPEN_SOURCE=600 -D_BSD_SOURCE -D_GNU_SOURCE -D_DEFAULT_SOURCE
 AM_CPPFLAGS        += $(lite_CFLAGS)

plugins/alsa-utils.c

@@ -28,7 +28,7 @@
 
 #define ALSACTL "/usr/sbin/alsactl"
 
-static void save(void *UNUSED(arg))
+static void save(void *arg)
 {
 	if (fexist(ALSACTL)) {
 		_d("Saving sound settings ...");
@@ -36,7 +36,7 @@ static void save(void *UNUSED(arg))
 	}
 }
 
-static void restore(void *UNUSED(arg))
+static void restore(void *arg)
 {
 	if (fexist(ALSACTL)) {
 		_d("Restoring sound settings ...");

plugins/bootmisc.c

@@ -64,7 +64,7 @@ static int is_tmpfs(char *path)
 	return tmpfs;
 }
 
-static int do_clean(const char *fpath, const struct stat *UNUSED(sb), int UNUSED(tflag), struct FTW *ftw)
+static int do_clean(const char *fpath, const struct stat *sb, int tflag, struct FTW *ftw)
 {
 	if (ftw->level == 0)
 		return 1;
@@ -96,7 +96,7 @@ static void bootclean(void)
 /*
  * Setup standard FHS 2.3 structure in /var, and write runlevel to UTMP
  */
-static void setup(void *UNUSED(arg))
+static void setup(void *arg)
 {
 	int gid;
 

plugins/chargen.c

@@ -82,7 +82,7 @@ static int send_peer(int sd, char *buf, ssize_t len, struct sockaddr *sa, sockle
 	return sendto(sd, pattern, strlen(pattern), MSG_DONTWAIT, sa, sa_len);
 }
 
-static int cb(int UNUSED(type))
+static int cb(int type)
 {
 	int sd = STDIN_FILENO;
 	char buf[BUFSIZ];

plugins/daytime.c

@@ -64,7 +64,7 @@ static int send_peer(int sd, char *buf, ssize_t len, struct sockaddr *sa, sockle
 	return sendto(sd, now, strlen(now), MSG_DONTWAIT, sa, sa_len);
 }
 
-static int cb(int UNUSED(type))
+static int cb(int type)
 {
 	int sd = STDIN_FILENO;
 	char buf[BUFSIZ];

plugins/dbus.c

@@ -29,7 +29,7 @@
 #include "helpers.h"
 #include "plugin.h"
 
-static void setup(void *UNUSED(arg))
+static void setup(void *arg)
 {
 	umask(0);
 

plugins/discard.c

@@ -27,7 +27,7 @@
 
 #include "plugin.h"
 
-static int cb(int UNUSED(type))
+static int cb(int type)
 {
 	int sd = STDIN_FILENO;
 	char buf[BUFSIZ];

plugins/echo.c

@@ -41,7 +41,7 @@ static int recv_peer(int sd, char *buf, ssize_t len, struct sockaddr *sa, sockle
 	return len;
 }
 
-static int cb(int UNUSED(type))
+static int cb(int type)
 {
 	int sd = STDIN_FILENO;
 	char buf[BUFSIZ];

plugins/hwclock.c

@@ -27,14 +27,14 @@
 #include "helpers.h"
 #include "plugin.h"
 
-static void save(void *UNUSED(arg))
+static void save(void *arg)
 {
 	_d("Saving system clock to RTC ...");
 	/* -w,--systohc, -u,--utc */
 	run_interactive("/sbin/hwclock -w -u", "Saving system time (UTC) to RTC");
 }
 
-static void restore(void *UNUSED(arg))
+static void restore(void *arg)
 {
 	_d("Restoring system clock from RTC ...");
 	/* -s,--hctosys, -u,--utc */

plugins/initctl.c

@@ -98,7 +98,7 @@ static void set_env(char *data)
  * For SysV compatibility the default is to halt the system when issuing
  * `init 0`, unless INIT_HALT=POWERDOWN, as performed by the SysV utils.
  */
-static void parse(void *UNUSED(arg), int fd, int UNUSED(events))
+static void parse(void *arg, int fd, int events)
 {
 	int lvl;
 	struct init_request rq;
@@ -167,7 +167,7 @@ static void parse(void *UNUSED(arg), int fd, int UNUSED(events))
 }
 
 /* Must run after the base FS is up, needs /run, or /var/run */
-static void setup(void *UNUSED(arg))
+static void setup(void *arg)
 {
 	_d("Setting up %s", FINIT_FIFO);
 	makefifo(FINIT_FIFO, 0600);

plugins/netlink.c

@@ -163,7 +163,7 @@ static void nl_link(struct nlmsghdr *nlmsg)
 	}
 }
 
-static void nl_callback(void *UNUSED(arg), int sd, int UNUSED(events))
+static void nl_callback(void *arg, int sd, int events)
 {
 	ssize_t len;
 	static char buf[4096];

plugins/pidfile.c

@@ -43,7 +43,7 @@ static char *mkcond(char *buf, size_t len, char *nm)
 	return buf;
 }
 
-static void pidfile_callback(void *UNUSED(arg), int fd, int UNUSED(events))
+static void pidfile_callback(void *arg, int fd, int events)
 {
 	static char ev_buf[8 *(sizeof(struct inotify_event) + NAME_MAX + 1) + 1];
 	static char cond[MAX_ARG_LEN];

plugins/procps.c

@@ -25,7 +25,7 @@
 #include <lite/lite.h>
 #include "plugin.h"
 
-static void setup(void *UNUSED(arg))
+static void setup(void *arg)
 {
 	size_t i;
 	glob_t gl;

plugins/resolvconf.c

@@ -31,7 +31,7 @@
  * No need to clean up files in /etc/resolvconf/run/interface/
  * this is already taken care of by bootclean
  */
-static void setup(void *UNUSED(arg))
+static void setup(void *arg)
 {
 	_d("Setting up the resolver ...");
 	mkpath("/etc/resolvconf",               0755);

plugins/time.c

@@ -78,7 +78,7 @@ static int send_peer(int sd, char *buf, ssize_t len, struct sockaddr *sa, sockle
 	return sendto(sd, now, len, MSG_DONTWAIT, sa, sa_len);
 }
 
-static int cb(int UNUSED(type))
+static int cb(int type)
 {
 	int sd = STDIN_FILENO;
 	char buf[BUFSIZ];

plugins/tty.c

@@ -53,7 +53,7 @@ static void setup(void)
 		_pe("Failed starting TTY watcher");
 }
 
-static void watcher(void *UNUSED(arg), int fd, int UNUSED(events))
+static void watcher(void *arg, int fd, int events)
 {
 	int len = 0;
 	char buf[EVENT_SIZE], name[42];

plugins/urandom.c

@@ -32,7 +32,7 @@
 #include "helpers.h"
 #include "plugin.h"
 
-static void setup(void *UNUSED(arg))
+static void setup(void *arg)
 {
 #ifdef RANDOMSEED
 	if (!fexist(RANDOMSEED)) {
@@ -65,7 +65,7 @@ static void setup(void *UNUSED(arg))
 #endif
 }
 
-static void save(void *UNUSED(arg))
+static void save(void *arg)
 {
 #ifdef RANDOMSEED
 	umask(077);

plugins/x11-common.c

@@ -30,7 +30,7 @@
 #include "helpers.h"
 #include "plugin.h"
 
-static void setup(void *UNUSED(arg))
+static void setup(void *arg)
 {
 #ifdef PAM_CONSOLE
 	int fd;

src/Makefile.am

@@ -34,7 +34,8 @@ if WATCHDOGD
 finit_SOURCES     += watchdog.c	watchdog.h
 endif
 
-finit_CFLAGS       = -W -Wall -Wextra -std=gnu99 $(lite_CFLAGS) $(uev_CFLAGS)
+finit_CFLAGS       = -W -Wall -Wextra -Wno-unused-parameter -std=gnu99
+finit_CFLAGS      += $(lite_CFLAGS) $(uev_CFLAGS)
 finit_LDADD        = $(lite_LIBS) $(uev_LIBS)
 if STATIC
 finit_LDADD       += plugins/libplug.la
@@ -44,7 +45,8 @@ endif
 
 initctl_SOURCES    = initctl.c serv.c serv.h svc.c svc.h \
 		     cond.c cond.h util.c util.h
-initctl_CFLAGS     = -W -Wall -Wextra -Wno-unused-parameter $(lite_CFLAGS)
+initctl_CFLAGS     = -W -Wall -Wextra -Wno-unused-parameter
+initctl_CFLAGS    += $(lite_CFLAGS)
 initctl_LDADD      = $(lite_LIBS)
 
 reboot_SOURCES     = reboot.c util.c util.h

src/api.c

@@ -168,7 +168,7 @@ static int do_handle_emit(char *buf, size_t len)
  * `initctl runlevel 0` is issued we default to POWERDOWN the system
  * instead of just halting.
  */
-static void cb(uev_t *w, void *UNUSED(arg), int UNUSED(events))
+static void cb(uev_t *w, void *arg, int events)
 {
 	int sd, lvl;
 	struct init_request rq;

src/cond-w.c

@@ -126,7 +126,7 @@ void cond_reload(void)
 }
 
 
-static int reassert(const char *fpath, const struct stat *UNUSED(sb), int tflg, struct FTW *ftw)
+static int reassert(const char *fpath, const struct stat *sb, int tflg, struct FTW *ftw)
 {
 	char *nm;
 

src/getty.c

@@ -290,7 +290,7 @@ static speed_t do_parse_speed(char *baud)
 	return B0;
 }
 
-int getty(char *tty, char *baud, char *UNUSED(term), char *user)
+int getty(char *tty, char *baud, char *term, char *user)
 {
 	int fd;
 	char name[30];

src/inetd.c

@@ -137,7 +137,7 @@ static int get_stdin(svc_t *svc)
 }
 
 /* Socket callback, looks up correct svc and starts it as an inetd service */
-static void socket_cb(uev_t *UNUSED(w), void *arg, int UNUSED(events))
+static void socket_cb(uev_t *w, void *arg, int events)
 {
 	svc_t *svc = (svc_t *)arg, *task;
 	int stdin;

src/initctl.c

@@ -121,7 +121,7 @@ exit:
 	return result;
 }
 
-static int toggle_debug(char *UNUSED(arg))
+static int toggle_debug(char *arg)
 {
 	struct init_request rq = {
 		.magic = INIT_MAGIC,
@@ -271,10 +271,7 @@ static int do_cond_magic(char op, char *cond)
 static int do_cond_set  (char *cond) { return do_cond_magic('+', cond); }
 static int do_cond_clear(char *cond) { return do_cond_magic('-', cond); }
 
-
-static int
-dump_one_cond(const char *fpath, const struct stat *UNUSED(sb),
-	      int tflag, struct FTW *UNUSED(ftwbuf))
+static int dump_one_cond(const char *fpath, const struct stat *sb, int tflag, struct FTW *ftwbuf)
 {
 	int len;
 
@@ -290,7 +287,7 @@ dump_one_cond(const char *fpath, const struct stat *UNUSED(sb),
 	return 0;
 }
 
-static int do_cond_dump(char *UNUSED(arg))
+static int do_cond_dump(char *arg)
 {
 	printf("Condition                      Status)\n");
 	printf("===============================================================================\n");	
@@ -303,7 +300,7 @@ static int do_cond_dump(char *UNUSED(arg))
 	return 0;
 }
 
-static int do_cond_show(char *UNUSED(arg))
+static int do_cond_show(char *arg)
 {
 	svc_t *svc;
 	enum cond_state cond;
@@ -364,9 +361,9 @@ static int do_signal(int signo, const char *msg)
 	return 0;
 }
 
-static int do_halt    (char *UNUSED(arg)) { return do_signal(SIGUSR1, "halt");      }
-static int do_poweroff(char *UNUSED(arg)) { return do_signal(SIGUSR2, "power off"); }
-static int do_reboot  (char *UNUSED(arg)) { return do_signal(SIGTERM, "reboot");    }
+static int do_halt    (char *arg) { return do_signal(SIGUSR1, "halt");      }
+static int do_poweroff(char *arg) { return do_signal(SIGUSR2, "power off"); }
+static int do_reboot  (char *arg) { return do_signal(SIGTERM, "reboot");    }
 
 int utmp_show(char *file)
 {
@@ -417,7 +414,7 @@ static int do_utmp(char *file)
 		utmp_show(_PATH_UTMP);
 }
 
-static int show_version(char *UNUSED(arg))
+static int show_version(char *arg)
 {
 	puts("v" PACKAGE_VERSION);
 	return 0;

src/plugin.c

@@ -215,7 +215,7 @@ int plugin_io_init(plugin_t *p)
 }
 
 /* Setup any I/O callbacks for plugins that use them */
-static int init_plugins(uev_ctx_t *UNUSED(ctx))
+static int init_plugins(uev_ctx_t *ctx)
 {
 	int fail = 0;
 	plugin_t *p, *tmp;
@@ -333,7 +333,7 @@ static int load_plugins(char *path)
 	return fail;
 }
 #else
-static int load_plugins(char *UNUSED(path))
+static int load_plugins(char *path)
 {
 	print_desc("Initializing plugins", NULL);
 	return 0;

src/service.c

@@ -77,7 +77,7 @@ int service_enabled(svc_t *svc)
  * Calls the callback registered with the call to
  * service_timeout_after().
  */
-static void service_timeout_cb(uev_t *UNUSED(w), void *arg, int UNUSED(events))
+static void service_timeout_cb(uev_t *w, void *arg, int events)
 {
 	svc_t *svc = arg;
 

src/sig.c

@@ -221,7 +221,7 @@ void do_shutdown(shutop_t op)
 /*
  * Reload .conf files in /etc/finit.d/
  */
-static void sighup_cb(uev_t *UNUSED(w), void *UNUSED(arg), int UNUSED(events))
+static void sighup_cb(uev_t *w, void *arg, int events)
 {
 	_d("...");
 	/* INIT_CMD_RELOAD: 'init q', 'initctl reload', and SIGHUP */
@@ -231,7 +231,7 @@ static void sighup_cb(uev_t *UNUSED(w), void *UNUSED(arg), int UNUSED(events))
 /*
  * SIGINT: Should generate <sys/key/ctrlaltdel> condition, for now reboot
  */
-static void sigint_cb(uev_t *UNUSED(w), void *UNUSED(arg), int UNUSED(events))
+static void sigint_cb(uev_t *w, void *arg, int events)
 {
 	_d("...");
 	halt = SHUT_REBOOT;
@@ -241,7 +241,7 @@ static void sigint_cb(uev_t *UNUSED(w), void *UNUSED(arg), int UNUSED(events))
 /*
  * SIGUSR1: BusyBox style halt
  */
-static void sigusr1_cb(uev_t *UNUSED(w), void *UNUSED(arg), int UNUSED(events))
+static void sigusr1_cb(uev_t *w, void *arg, int events)
 {
 	_d("...");
 	halt = SHUT_HALT;
@@ -251,7 +251,7 @@ static void sigusr1_cb(uev_t *UNUSED(w), void *UNUSED(arg), int UNUSED(events))
 /*
  * SIGUSR2: BusyBox style poweroff
  */
-static void sigusr2_cb(uev_t *UNUSED(w), void *UNUSED(arg), int UNUSED(events))
+static void sigusr2_cb(uev_t *w, void *arg, int events)
 {
 	_d("...");
 	halt = SHUT_OFF;
@@ -261,7 +261,7 @@ static void sigusr2_cb(uev_t *UNUSED(w), void *UNUSED(arg), int UNUSED(events))
 /*
  * SIGTERM: BusyBox style reboot
  */
-static void sigterm_cb(uev_t *UNUSED(w), void *UNUSED(arg), int UNUSED(events))
+static void sigterm_cb(uev_t *w, void *arg, int events)
 {
 	_d("...");
 	halt = SHUT_REBOOT;
@@ -271,7 +271,7 @@ static void sigterm_cb(uev_t *UNUSED(w), void *UNUSED(arg), int UNUSED(events))
 /*
  * SIGCHLD: one of our children has died
  */
-static void sigchld_cb(uev_t *UNUSED(w), void *UNUSED(arg), int UNUSED(events))
+static void sigchld_cb(uev_t *w, void *arg, int events)
 {
 	pid_t pid;
 
@@ -288,7 +288,7 @@ static void sigchld_cb(uev_t *UNUSED(w), void *UNUSED(arg), int UNUSED(events))
 /*
  * SIGSTOP/SIGTSTP: Paused by user or netflash
  */
-static void sigstop_cb(uev_t *UNUSED(w), void *UNUSED(arg), int UNUSED(events))
+static void sigstop_cb(uev_t *w, void *arg, int events)
 {
 	touch(SYNC_STOPPED);
 	stopped++;
@@ -297,7 +297,7 @@ static void sigstop_cb(uev_t *UNUSED(w), void *UNUSED(arg), int UNUSED(events))
 /*
  * SIGCONT: Restart service monitor
  */
-static void sigcont_cb(uev_t *UNUSED(w), void *UNUSED(arg), int UNUSED(events))
+static void sigcont_cb(uev_t *w, void *arg, int events)
 {
 	stopped = 0;
 	erase(SYNC_STOPPED);
@@ -314,7 +314,7 @@ int sig_stopped(void)
 /*
  * Inital signal setup - ignore everything but SIGCHLD until we're capable of responding
  */
-static void chld_handler(int UNUSED(sig), siginfo_t *UNUSED(info), void *UNUSED(ctx))
+static void chld_handler(int sig, siginfo_t *info, void *ctx)
 {
 	/* NOP */
 }